B33113313132313113313223313331323132322331313113313331323331322121121   >>    B3311331313231311331322331333132313232233131311331333132333132212112   <<    B33113313132313113313223313331323132322331313113313331323331322121123   >>      B33113313132313113313223313331323132322331313113313331323331322121122   >>