C222133313331333131123313231333133313331333133313331323133313331333112331311211   >>    C22213331333133313112331323133313331333133313331333132313331333133311233131121   <<    C222133313331333131123313231333133313331333133313331323133313331333112331311213   >>      C222133313331333131123313231333133313331333133313331323133313331333112331311212   >>