B33113313132313113313223313331323133313223313231333133313222313232131   >>    B3311331313231311331322331333132313331322331323133313331322231323213   <<    B33113313132313113313223313331323133313223313231333133313222313232133   >>      B33113313132313113313223313331323133313223313231333133313222313232132   >>