B33113313132313113313223313331323131323133313232233131333133322231   >>    B3311331313231311331322331333132313132313331323223313133313332223   <<    B33113313132313113313223313331323131323133313232233131333133322233   >>      B33113313132313113313223313331323131323133313232233131333133322232   >>