B33113313132313113313223313331323133313223313231333133313331312213133111   >>    B3311331313231311331322331333132313331322331323133313331333131221313311   <<    B33113313132313113313223313331323133313223313231333133313331312213133113   >>      B33113313132313113313223313331323133313223313231333133313331312213133112   >>