C31232233133313221211113313331333132313331322121111121133133313113313221323311   >>    C3123223313331322121111331333133313231333132212111112113313331311331322132331   <<    C31232233133313221211113313331333132313331322121111121133133313113313221323313   >>      C31232233133313221211113313331333132313331322121111121133133313113313221323312   >>