C31232233133313221211113313331333133313113311331333133323132313121   >>    C3123223313331322121111331333133313331311331133133313332313231312   <<    C31232233133313221211113313331333133313113311331333133323132313123   >>      C31232233133313221211113313331333133313113311331333133323132313122   >>