C31232233133313221211113313331333132313331322121111331312111133132321111321   >>    C3123223313331322121111331333133313231333132212111133131211113313232111132   <<    C31232233133313221211113313331333132313331322121111331312111133132321111323   >>      C31232233133313221211113313331333132313331322121111331312111133132321111322   >>