C132233133112121111331333133313331312121111133313331333131133132223213222321   >>    C13223313311212111133133313331333131212111113331333133313113313222321322232   <<    C132233133112121111331333133313331312121111133313331333131133132223213222323   >>      C132233133112121111331333133313331312121111133313331333131133132223213222322   >>