C121212231313232233132332313231323223313133313132332313231323132333131   >>    C12121223131323223313233231323132322331313331313233231323132313233313   <<    C121212231313232233132332313231323223313133313132332313231323132333133   >>      C121212231313232233132332313231323223313133313132332313231323132333132   >>