diff --git a/index.js b/index.js
index 8635050..5c3c91a 100644
--- a/index.js
+++ b/index.js
@@ -11,15 +11,149 @@ function getFiles() {
     return filePaths.map(path => readFile(path));
 }
 
+function cutString (str, len) {
+    let sliceStr = str.slice(0, len);
+    return sliceStr === str ? str + ' '.repeat(len - str.length) : sliceStr.slice(0, len-3) + "...";
+}
+
+function tableFormat(value) {
+    let userMaxLength = 4;
+    let dateMaxLength = 4;
+    let commentMaxLength = 7;
+    const separator = ' | ';
+    value.forEach(line => {
+        const infoLine = line.split("; ");
+        if (infoLine.length === 3) {
+            userMaxLength = Math.max(userMaxLength, infoLine[0].length);
+            dateMaxLength = Math.max(dateMaxLength, infoLine[1].length);
+            commentMaxLength = Math.max(commentMaxLength, infoLine[2].length);
+        } else {
+            commentMaxLength = Math.max(commentMaxLength, infoLine[0].length);
+        }
+    });
+    userMaxLength = Math.min(userMaxLength, 10);
+    commentMaxLength = Math.min(commentMaxLength, 50);
+    let result = value.map(line => {
+        const infoLine = line.split('; ');
+        if(infoLine.length === 3) {
+            const important = infoLine[2].endsWith('!') ? '!' : ' ';
+            infoLine[0] = cutString(infoLine[0], userMaxLength);
+            infoLine[2] = cutString(infoLine[2], commentMaxLength);
+            return important + separator + infoLine.join(separator);
+        } else {
+            const important = line[0].endsWith('!') ? '!' : ' ';
+            infoLine[0] = cutString(infoLine[0], commentMaxLength);
+            return important + separator + ' '.repeat(userMaxLength) + separator +
+                ' '.repeat(10) + separator + infoLine[0];
+        }
+    });
+
+    let userTitle = cutString('user', userMaxLength);
+    let dateTitle = cutString('date', dateMaxLength);
+    let commentTitle = cutString('comment', commentMaxLength);
+    const title = '!' + separator + userTitle + separator + dateTitle + separator + commentTitle;
+    const lineTitle = '-'.repeat(title.length);
+    result.unshift(title, lineTitle);
+    result.push(lineTitle);
+    return result;
+}
+
 function processCommand(command) {
-    switch (command) {
+    let option = command.split(' ');
+    switch (option[0]) {
         case 'exit':
             process.exit(0);
             break;
+        case 'show':
+            console.log(tableFormat(show()));
+            break;
+        case 'important':
+            console.log(tableFormat(important()));
+            break;
+        case 'user':
+            console.log(tableFormat(user(option[1])));
+            break;
+        case 'date':
+            console.log(tableFormat(date(option[1])));
+            break;
+        case 'sort':
+            switch (option[1]) {
+                case 'importance':
+                    console.log(tableFormat(importanceSort()));
+                    break;
+                case 'user':
+                    console.log(tableFormat(userSort()));
+                    break;
+                case 'date':
+                    console.log(tableFormat(dateSort()));
+                    break;
+                default:
+                    console.log('wrong command');
+                    break;
+            }
+            break;
         default:
             console.log('wrong command');
             break;
     }
 }
 
+function show() {
+    let result = [];
+    files.map(code => code.split("\r\n")
+        .filter(line => line.includes("// TODO ") && !line.includes("\"// TODO \"")))
+        .forEach(t => t.forEach(line => result.push(line.split("// TODO ")[1])));
+    return result;
+}
+
+function important() {
+    return show().filter(line => line.endsWith("!"));
+}
+
+function user(userName) {
+    return show().filter(line => line.toLowerCase().startsWith(`${userName.toLowerCase()};`));
+}
+
+function date(value) {
+    return show().filter(variable => {
+        let varInfo = variable.split("; ");
+        if (varInfo.length === 3) return (varInfo[1] > value);
+        return false;
+    });
+}
+
+function importanceSort() {
+    return show().sort((a, b) => b.split("!").length - a.split("!").length);
+}
+
+function userSort() {
+    return show().sort((a, b) => {
+        let nameA= a.toLowerCase(), nameB= b.toLowerCase()
+        if (a.split("; ").length !== 1) {
+            if (nameA < nameB)
+                return -1
+            if (nameA > nameB)
+                return 1
+            return 0;
+        } else if (b.split(";").length === 1) {
+            return -1;
+        } else {
+            return 0;
+        }
+    });
+}
+
+function dateSort() {
+    return show().sort((a, b) => {
+        let aInfo = a.split(";"), bInfo = b.split("; ");
+        if (aInfo.length === 3) {
+            if (aInfo[1] > bInfo[1])
+                return -1;
+            return aInfo[1] < bInfo[1] ? 1 : 0;
+        } else return bInfo.length === 1 ? -1 : 0;
+    });
+}
 // TODO you can do it!
+// TODO похороните меня уже
+// TODO почему пингвины черно-белые?
+// TODO квокки какают кубиками