C3123223313331322121111331333133313231333132212111112312111113331323323223311   >>    C312322331333132212111133133313331323133313221211111231211111333132332322331   <<    C3123223313331322121111331333133313231333132212111112312111113331323323223313   >>      C3123223313331322121111331333133313231333132212111112312111113331323323223312   >>