C22213331333133313112331323133313331333133313233121111131333132221   >>    C2221333133313331311233132313331333133313331323312111113133313222   <<    C22213331333133313112331323133313331333133313233121111131333132223   >>      C22213331333133313112331323133313331333133313233121111131333132222   >>