B33113313132313113313223313331323132322331323222233132313331323211231   >>    B3311331313231311331322331333132313232233132322223313231333132321123   <<    B33113313132313113313223313331323132322331323222233132313331323211233   >>      B33113313132313113313223313331323132322331323222233132313331323211232   >>