B331322121123313232233132112323331323133313113313331323231123231   >>    B33132212112331323223313211232333132313331311331333132323112323   <<    B331322121123313232233132112323331323133313113313331323231123233   >>      B331322121123313232233132112323331323133313113313331323231123232   >>