C3123223313331322121111331333133313231333132212111112111133313113211331   >>    C312322331333132212111133133313331323133313221211111211113331311321133   <<    C3123223313331322121111331333133313231333132212111112111133313113211333   >>      C3123223313331322121111331333133313231333132212111112111133313113211332   >>