codeforces 1352A - Sum of Round Numbers

def sol(n):
    if len(n) == 1 : k = 1
    else : k = len(n) - n.count('0')
    ans=[]
    for i in range(len(n)):
        if n[i] !='0' : ans.append(n[i]+'0'*(len(n)-i-1))
    print(k)
    print(*ans)
 
for i in range(int(input())):
    sol(str(input()))