C3123223313331322121111331333133313231333132212111112111111133313111123221   >>    C312322331333132212111133133313331323133313221211111211111113331311112322   <<    C3123223313331322121111331333133313231333132212111112111111133313111123223   >>      C3123223313331322121111331333133313231333132212111112111111133313111123222   >>