C3123223313331322121111331333133313231333132212113313331323221211111121131211   >>    C312322331333132212111133133313331323133313221211331333132322121111112113121   <<    C3123223313331322121111331333133313231333132212113313331323221211111121131213   >>      C3123223313331322121111331333133313231333132212113313331323221211111121131212   >>