t,b = map(int,input().split()) for _ in range(t): n = int(input()) if n == 0: print(0) continue ans = [] # cnt = 0#### while n != 0: t = (n % b) n //= b if t < 0: n += 1 t -= b # print(n,t,ans) # cnt += 1###### # if cnt == 20:#### # break##### ans.append(str(t)) print(''.join(ans[::-1]))