for i in range(int(input())):
a=input()
if len(a) ==1:
print(1,a[0])
continue
c = a[0]
cnt = 1
for i in range(1, len(a)):
if a[i] == a[i-1]:
cnt+=1
else:
print(cnt,c,end=" ")
c = a[i]
cnt = 1
print(cnt,c)