#include <bits/stdc++.h> using namespace std; int r[500],g[500],n,T; char f; int main() { scanf("%d%d%*c",&n,&T); for(int i=1; i<=n; i++) { scanf("%c",&f); if(f=='R') r[i]++; else g[i]++; } for(int i=1; i<=T; puts(""),i++) { for(int i=500; i>=1; i--) if(r[i]) r[i+3]=r[i],r[i]=0; else if(g[i]) g[i+1]=g[i],g[i]=0; for(int i=500; i>=1; i--) if(r[i]&&g[i]) r[i-1]+=r[i],r[i]=0; for(int i=1; i<=500; i++) if(r[i]) { cout<<"R"; if(r[i]>1) cout<<'('<<r[i]<<')'; } else if(g[i]) cout<<"G"; } return 0; }