C3123223313331322121111331333133313231333132212111112111113323311321   >>    C312322331333132212111133133313331323133313221211111211111332331132   <<    C3123223313331322121111331333133313231333132212111112111113323311323   >>      C3123223313331322121111331333133313231333132212111112111113323311322   >>