C31232233133313221211113313331333132233131133131133132313331211211321   >>    C3123223313331322121111331333133313223313113313113313231333121121132   <<    C31232233133313221211113313331333132233131133131133132313331211211323   >>      C31232233133313221211113313331333132233131133131133132313331211211322   >>