const rl = require("readline").createInterface({ input: process.stdin }); var iter = rl[Symbol.asyncIterator](); const readline = async () => (await iter.next()).value; void (async function () { // Write your code here while ((line = await readline())) { let str = ""; let wnum = 0; let lnum = 0; for (let i = 0; i < line.length; i++) { const char = line[i]; if (char === "W") { if (++wnum >= 11 && wnum - lnum >= 2) { console.log(wnum + ":" + lnum); wnum = lnum = 0; } } else { if (++lnum >= 11 && lnum - wnum >= 2) { console.log(wnum + ":" + lnum); wnum = lnum = 0; } } } console.log(wnum + ":" + lnum + "\n"); wnum = lnum = 0; for (let i = 0; i < line.length; i++) { const char = line[i]; if (char === "W") { if (++wnum >= 21 && wnum - lnum >= 2) { console.log(wnum + ":" + lnum); wnum = lnum = 0; } } else { if (++lnum >= 21 && lnum - wnum >= 2) { console.log(wnum + ":" + lnum); wnum = lnum = 0; } } } console.log(wnum + ":" + lnum); } })();