B33113313132313113313223313331323133313223313231333132313331311122221   >>    B3311331313231311331322331333132313331322331323133313231333131112222   <<    B33113313132313113313223313331323133313223313231333132313331311122223   >>      B33113313132313113313223313331323133313223313231333132313331311122222   >>