import sys
input = sys.stdin.readline

T=int(input())

for tests in range(T):
    N,P=list(map(int,input().split()))
    A=list(map(int,input().split()))

    for i in range(N):
        A[i]-=1

    A_INV=[-1]*N
    for i in range(N):
        A_INV[A[i]]=i
        
    USE=[0]*N

    ANS=[0]*N

    for i in range(N):
        if USE[i]==0:
            now=i
            L=[now]

            while True:
                USE[now]=1
                now=A[now]

                if now==L[0]:
                    break
                L.append(now)

            #print(L)

            c=-1

            if len(L)%2==0:
                c=L.pop()

            k=2*P%len(L)

            if k==0:
                for x in L:
                    ANS[x]=x
                continue

            X=[-1]*len(L)
            X[0]=A[i]
            X[k]=i

            #print(X)

            ind=k

            while True:
                now=X[ind]
                c=A_INV[now]
                if X[(ind+k)%len(L)]==-1:
                    X[(ind+k)%len(L)]=c
                    ind=(ind+k)%len(L)
                else:
                    break

            #print("!",X)

            for i in range(len(X)):
                ANS[X[i]]=X[(i+1)%len(X)]

                #print(X[i],X[(i+1)%len(X)])

            #print(ANS)

    for i in range(N):
        ANS[i]+=1

    print(*ANS)