C31232233133313221211113313331333132313331322121111331322333131321   >>    C3123223313331322121111331333133313231333132212111133132233313132   <<    C31232233133313221211113313331333132313331322121111331322333131323   >>      C31232233133313221211113313331333132313331322121111331322333131322   >>