C222133313331333131123313231333133313331311111211113313331322232132322331311211   >>    C22213331333133313112331323133313331333131111121111331333132223213232233131121   <<    C222133313331333131123313231333133313331311111211113313331322232132322331311213   >>      C222133313331333131123313231333133313331311111211113313331322232132322331311212   >>