import sys sys.setrecursionlimit(10**7) def I(): return int(sys.stdin.readline().rstrip()) def MI(): return map(int,sys.stdin.readline().rstrip().split()) def LI(): return list(map(int,sys.stdin.readline().rstrip().split())) def LI2(): return list(map(int,sys.stdin.readline().rstrip())) def S(): return sys.stdin.readline().rstrip() def LS(): return list(sys.stdin.readline().rstrip().split()) def LS2(): return list(sys.stdin.readline().rstrip()) T,B = MI() B = -B for _ in range(T): N = I() if N == 0: print(0) continue b = 0 ANS = [] while N: if b == 0: r = N % B N //= B ANS.append(str(r)) else: r = (-N) % B N = (N+r)//B ANS.append(str(r)) b = 1-b ANS.reverse() print(''.join(ANS))