for _ in range(int(input())):
	s=str(81181819-int(input()))[::-1]
	n=len(s)
	for i in range(10):
	    a={0:[]}
	    for j in range(n):
	        b={}
	        for k in range(i+1):
	            for l in range(i+1-k):
	                for m in a:
	                    x=8*k+l+m 
	                    if x%10==int(s[j]):
	                        b[x//10]=a[m][:]
	                        if l>0:
	                            b[x//10].append((pow(10,j),l))
	                        if k>0:
	                            b[x//10].append((pow(10,j)*8,k))
	        a=b
	    if 0 in a:
	        print(i)
	        ans=[0 for _ in range(i)]
	        z=[[True for _ in range(n)] for _ in range(i)]
	        for j in range(len(a[0])):
	            for k in range(a[0][j][1]):
	                for l in range(i):
	                    if z[l][len(str(a[0][j][0]))-1]:
	                        ans[l]+=a[0][j][0]
	                        z[l][len(str(a[0][j][0]))-1]=False 
	                        break
	        for j in ans:
	            print(j)
	        break