C22213331333133313112331323133313331333133313233211113313132313331211331322231   >>    C2221333133313331311233132313331333133313331323321111331313231333121133132223   <<    C22213331333133313112331323133313331333133313233211113313132313331211331322233   >>      C22213331333133313112331323133313331333133313233211113313132313331211331322232   >>