37 llllllllll+lllllllll+llllllllll+l l l l l l l
77 llllllllll+llllllllll+llllllllll+llllllllll+llllllllll+llllllllll+llllllllll+l l l l l l l
Add all the groups of ten.
Can you make a group of ten from the ones?