C22213331333133313112331323133313331333133313233211331323312111211   >>    C2221333133313331311233132313331333133313331323321133132331211121   <<    C22213331333133313112331323133313331333133313233211331323312111213   >>      C22213331333133313112331323133313331333133313233211331323312111212   >>