const rl = require("readline").createInterface({ input: process.stdin }); var iter = rl[Symbol.asyncIterator](); const readline = async () => (await iter.next()).value; function getChangeNum(char1, char2) { const mid = 13; const num1 = char1.charCodeAt(); const num2 = char2.charCodeAt(); const change = Math.abs(num1 - num2); if (change <= mid) { return change; } else { return mid * 2 - change; } } void (async function () { str1 = await readline(); str2 = await readline(); const l1 = str1.length; const l2 = str2.length; const diff = l2 - l1; let changeNum = 0; for (i = 0; i <= diff; i++) { let num = 0; const str22 = str2.slice(i, l2); for (j = 0; j < str1.length; j++) { const char1 = str1[j]; const char2 = str22[j]; num += getChangeNum(char1, char2); } if (i === 0) { changeNum = num; } else { changeNum = Math.min(num, changeNum); } } console.log(changeNum); })();