C121212231313232233132332313231333132333131313231311331323132313331323232131   >>    C12121223131323223313233231323133313233313131323131133132313231333132323213   <<    C121212231313232233132332313231333132333131313231311331323132313331323232133   >>      C121212231313232233132332313231333132333131313231311331323132313331323232132   >>