C22213331333133313112331323133313331333133313233211113313112112323331322131   >>    C2221333133313331311233132313331333133313331323321111331311211232333132213   <<    C22213331333133313112331323133313331333133313233211113313112112323331322133   >>      C22213331333133313112331323133313331333133313233211113313112112323331322132   >>