C132233133112121111331333133313331312121111133313331311222132321   >>    C13223313311212111133133313331333131212111113331333131122213232   <<    C132233133112121111331333133313331312121111133313331311222132323   >>      C132233133112121111331333133313331312121111133313331311222132322   >>