C132233133112121111331333133313331333132322331333131133132311332321   >>    C13223313311212111133133313331333133313232233133313113313231133232   <<    C132233133112121111331333133313331333132322331333131133132311332323   >>      C132233133112121111331333133313331333132322331333131133132311332322   >>