# powが逆だった
T = int(input())
for _ in range(T):
   N, p = map(int, input().split())
   A = list(map(int, input().split()))
   rA = [0]*N
   for i in range(N): rA[A[i]-1] = i
   A = rA
   
   C = [[] for i in range(N + 1)]
   vst = [False for i in range(N)]
   for i in range(N):
      if vst[i]: continue;
      v = i
      r = []
      while True:
         r.append(v)
         vst[v] = True
         v = A[v]
         if v == i: break
      C[len(r)].append(r)
      
   B = [0 for i in range(N)]
   for c in C:
      if len(c) == 0: continue
      sz = len(c[0])
      if sz % 2 == 1:
         step = pow(2*p, -1, sz)
         for x in c:
            for i in range(sz):
               B[x[i]] = x[(i + step) % sz]
      else:
         step = pow(p, -1, sz)
         while len(c) > 1:
            a = c.pop()
            b = c.pop()
            for i in range(sz):
               B[a[i]] = b[i]
               B[b[i]] = a[(i+step) % sz]
         if len(c) == 1:
            st2 = pow(2*p, -1, sz-1)
            a = c.pop()
            for i in range(sz-1):
               B[a[i]] = a[(i + st2) % (sz-1)]
            B[a[sz-1]] = B[a[sz-2]]
   for x in B:
      print(x + 1, end=" ")
   print()