const readline = require('readline'); const rl = readline.createInterface({ input:process.stdin, output:process.stdout }); let arr = []; rl.on('line',(line)=>{ arr.push(line); }) rl.on('close',()=>{ let s = arr[0]; let l = arr[1].toLowerCase(); let num = 0; for(let i of s){ if(i.toLowerCase() === l){ num++; } } console.log(num) })