C132233133112121111331333133313331333132322331333131133132223132321   >>    C13223313311212111133133313331333133313232233133313113313222313232   <<    C132233133112121111331333133313331333132322331333131133132223132323   >>      C132233133112121111331333133313331333132322331333131133132223132322   >>