from copy import deepcopy

H,W,K=map(int,input().split())

def calc(H,W,K):
    if K==1:
        return 1

    SET=set()
    ANS=0

    A=[[0]*W for i in range(H)]

    for i in range(K**(H*W)):
        x=i
        for j in range(H):
            for k in range(W):
                A[j][k]=x%K
                x//=K

        B=deepcopy(A)

        for i in range(H):
            B[i]=tuple(B[i])

        flag=1

        for i in range(H):
            if tuple(B[i:]+B[:i]) in SET:
                flag=0
                break

        for i in range(W):
            for j in range(H):
                B[j]=B[j][1:]+B[j][:1]

            if tuple(B) in SET:
                flag=0
                break

        if flag==1:
            ANS+=1

            for i in range(W):
                for j in range(H):
                    B[j]=B[j][1:]+B[j][:1]

                for j in range(H):
                    SET.add(tuple(B[i:]+B[:i]))
    return ANS

if K==1:
    print(1)
elif K==2:
    print(calc(H,W,K)-2)
else:
    print(calc(H,W,3)-3*calc(H,W,2)+3*calc(H,W,1))