import sys sys.setrecursionlimit(10**6) int1 = lambda x: int(x)-1 p2D = lambda x: print(*x, sep="\n") def II(): return int(sys.stdin.buffer.readline()) def MI(): return map(int, sys.stdin.buffer.readline().split()) def MI1(): return map(int1, sys.stdin.buffer.readline().split()) def LI(): return list(map(int, sys.stdin.buffer.readline().split())) def LI1(): return list(map(int1, sys.stdin.buffer.readline().split())) def LLI(rows_number): return [LI() for _ in range(rows_number)] def BI(): return sys.stdin.buffer.readline().rstrip() def SI(): return sys.stdin.buffer.readline().rstrip().decode() # dij = [(0, 1), (-1, 0), (0, -1), (1, 0)] dij = [[(-1, 0), (1, 0)], [(0, -1), (0, 1)]] inf = 10**16 # md = 998244353 # md = 10**9+7 def conv(n): if n==0: print(0) return aa=[] while n: n,r=divmod(n,b) aa.append(r) aa+=[0]*len(aa) for i in range(len(aa)): if aa[i] == b: aa[i] = 0 aa[i+1] += 1 if i & 1 and aa[i]: aa[i] = b-aa[i] aa[i+1]+=1 while aa[-1] == 0: aa.pop() print(*aa[::-1], sep="") t, b = MI() b = -b for _ in range(t): conv(II())