B33113313132313113313223313331323133313223313231333133313231331122331231   >>    B3311331313231311331322331333132313331322331323133313331323133112233123   <<    B33113313132313113313223313331323133313223313231333133313231331122331233   >>      B33113313132313113313223313331323133313223313231333133313231331122331232   >>