C3123223313331322121111331333133313231333132212111112312111113331323223311131   >>    C312322331333132212111133133313331323133313221211111231211111333132322331113   <<    C3123223313331322121111331333133313231333132212111112312111113331323223311133   >>      C3123223313331322121111331333133313231333132212111112312111113331323223311132   >>