C3123223313331322121111331333133313231333132212111112312111113331312322131   >>    C312322331333132212111133133313331323133313221211111231211111333131232213   <<    C3123223313331322121111331333133313231333132212111112312111113331312322133   >>      C3123223313331322121111331333133313231333132212111112312111113331312322132   >>