B33113313132313113313223313331323133313223313231333133313231111232211   >>    B3311331313231311331322331333132313331322331323133313331323111123221   <<    B33113313132313113313223313331323133313223313231333133313231111232213   >>      B33113313132313113313223313331323133313223313231333133313231111232212   >>