n,k,q=map(int,input().split()) a=[] d={} for _ in range(q): c=int(input()) if c==1: if len(a)>=n: d[a[-n]]=0 s=input() a+=[s] d[s]=1 else: v=0 for i in range(6): t,u=input().split() u=int(input()) if (t in d) and d[t]: v+=k else: v+=u if v>60: print(i) break