#include<iostream> #include<unordered_map> using namespace std; int main() { unordered_map<char, int> mp={{'a',2},{'b',2},{'c',2}, {'d',3},{'e',3},{'f',3}, {'g',4},{'h',4},{'i',4}, {'j',5},{'k',5},{'l',5}, {'m',6},{'n',6},{'o',6}, {'p',7},{'q',7},{'r',7},{'s',7}, {'t',8},{'u',8},{'v',8}, {'w',9},{'x',9},{'y',9},{'z',9}}; string str; cin>>str; string ans; for(char ch: str) { if(ch>='a'&&ch<='z') { ch = '0'+ mp[ch]; } else if(ch>='A'&&ch<='Z') { if(ch=='Z') ch='a'; else ch=tolower(ch)+1; } ans += ch; } cout<<ans; return 0; }