B331322121123313232233132112323331323132313113313331323132322231   >>    B33132212112331323223313211232333132313231311331333132313232223   <<    B331322121123313232233132112323331323132313113313331323132322233   >>      B331322121123313232233132112323331323132313113313331323132322232   >>