C312322331333132212111133133313331333131122233132313331323323323311   >>    C31232233133313221211113313331333133313112223313231333132332332331   <<    C312322331333132212111133133313331333131122233132313331323323323313   >>      C312322331333132212111133133313331333131122233132313331323323323312   >>