C3123121111331312121111331333132313331333133313221211113313331312111133132321   >>    C312312111133131212111133133313231333133313331322121111331333131211113313232   <<    C3123121111331312121111331333132313331333133313221211113313331312111133132323   >>      C3123121111331312121111331333132313331333133313221211113313331312111133132322   >>