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())) {
const key = await readline();
const formatLine = line.toLowerCase().split('');
const formatKey = key.toLowerCase();
const count = [];
for (let i in formatLine) {
if (formatLine[i] === formatKey) {
count.push(i);
}
}
console.log(count.length)
}
})();