n,k,s=map(int,input().split())
mas=[]
for i in input().split():
    mas.append(int(i))
for i in range(n):
    if mas[s]>0:
        print("YES")
        break
    else:
        print("NO")
        break
for i in range(n):
    if mas[k]>mas[s]:
        print("k")
        break
    elif mas[s]>mas[k]:
        print("s")
        break
    elif mas[s]==mas[k]:
        print("draw")
        break