B33113313132313113313223313331323133313223313231333133313311211332111221   >>    B3311331313231311331322331333132313331322331323133313331331121133211122   <<    B33113313132313113313223313331323133313223313231333133313311211332111223   >>      B33113313132313113313223313331323133313223313231333133313311211332111222   >>