B33113313132313113313223313331323133313223313231333131133131233221   >>    B3311331313231311331322331333132313331322331323133313113313123322   <<    B33113313132313113313223313331323133313223313231333131133131233223   >>      B33113313132313113313223313331323133313223313231333131133131233222   >>