C31232233133313221211113313331333132313331322121111112113313331311332321   >>    C3123223313331322121111331333133313231333132212111111211331333131133232   <<    C31232233133313221211113313331333132313331322121111112113313331311332323   >>      C31232233133313221211113313331333132313331322121111112113313331311332322   >>