B33113313132313113313223313331323132313331333133112212111113331322233221   >>    B3311331313231311331322331333132313231333133313311221211111333132223322   <<    B33113313132313113313223313331323132313331333133112212111113331322233223   >>      B33113313132313113313223313331323132313331333133112212111113331322233222   >>