B33113313132313113313223313331323132322331313113313331323133313232221131   >>    B3311331313231311331322331333132313232233131311331333132313331323222113   <<    B33113313132313113313223313331323132322331313113313331323133313232221133   >>      B33113313132313113313223313331323132322331313113313331323133313232221132   >>