C22213331333133313112331323133313331333133313112331323133311231131   >>    C2221333133313331311233132313331333133313331311233132313331123113   <<    C22213331333133313112331323133313331333133313112331323133311231133   >>      C22213331333133313112331323133313331333133313112331323133311231132   >>