import sys def MI(): return map(int, sys.stdin.readline().split()) def SI(): return sys.stdin.readline()[:-1] def main(): n,k,q=MI() abc=[SI().split() for _ in range(q)] ans=[0]*k cnt=[n]*2 fin=[0]*2 for a,b,c in abc[::-1]: i=a=="C" b,c=int(b)-1,int(c)-1 if fin[i]>>b&1:continue ans[c]+=cnt[1-i] fin[i]|=1<