C22213331333133313112331323133313331333133313233121111121133132232321   >>    C2221333133313331311233132313331333133313331323312111112113313223232   <<    C22213331333133313112331323133313331333133313233121111121133132232323   >>      C22213331333133313112331323133313331333133313233121111121133132232322   >>