C3123223313331322121111331333133313231333132212111112111133232133313331121321   >>    C312322331333132212111133133313331323133313221211111211113323213331333112132   <<    C3123223313331322121111331333133313231333132212111112111133232133313331121323   >>      C3123223313331322121111331333133313231333132212111112111133232133313331121322   >>