C133323133112111133133313331311331333132313221211113313331123313311232233131   >>    C13332313311211113313331333131133133313231322121111331333112331331123223313   <<    C133323133112111133133313331311331333132313221211113313331123313311232233133   >>      C133323133112111133133313331311331333132313221211113313331123313311232233132   >>