C3123223313331322121111331333133313231333132212113313331323222122311   >>    C312322331333132212111133133313331323133313221211331333132322212231   <<    C3123223313331322121111331333133313231333132212113313331323222122313   >>      C3123223313331322121111331333133313231333132212113313331323222122312   >>