while True:
    try:
        x,y=map(int,input().split())
        s=input()
        for i in s:
            if i=="U":
                y+=1
            elif i=="D":
                y-=1
            elif i=="L":
                x-=1
            elif i=="R":
                x+=1
        ans=str(x)+" "+str(y)
        print(ans)
    except:break

n,m,k=map(int,input().split())
a=[]
for i in range(n):
    a.append(list(map(int,input().split())))
a.sort(key=lambda x:(-x[2],x[0],x[1]))
price=0
weight=0
ans=0
for i in a:
    if price+i[0]<=k and weight+i[1]<=m:
        price+=i[0]
        weight+=i[1]
        ans+=1
    else:
        continue
print(ans)