C3123223313331322121111331333133313231333132212111112111113331333322322321   >>    C312322331333132212111133133313331323133313221211111211111333133332232232   <<    C3123223313331322121111331333133313231333132212111112111113331333322322323   >>      C3123223313331322121111331333133313231333132212111112111113331333322322322   >>