n = int(input()) result = [] for i in range(n): s1,s2 = input().split() if s2=="iti": s2 = 1 elif s2=="ni": s2 = 2 elif s2=="san": s2 = 3 else: s2 = 4 result.append([s1,s2]) result = sorted(result,key=lambda x:(x[0],x[1])) for i in result: i1,i2 = i #print(i1,i2) if i2 ==1: i2 = 'iti' elif i2==2: i2 = "ni" elif i2==3: i2 = "san" else: i2 = "yon" print(i1,i2)