from collections import defaultdict N=int(input()) S=defaultdict(list) A=([]) for i in range(N): t,id=map(str,input().split()) if id == "iti": S[t].append(1) elif id =="ni": S[t].append(2) elif id =="san": S[t].append(3) else: S[t].append(4) A.append(t) A=list(set(A)) A.sort() for a in A: if len(S[a]) > 1: S[a].sort() for i in range(len(S[a])): if S[a][i]==1: print(a,"iti") elif S[a][i]==2: print(a,"ni") elif S[a][i]==3: print(a,"san") else: print(a,"yon")