C22213331333133313112331323133313331333133313331333133313331333112332321   >>    C2221333133313331311233132313331333133313331333133313331333133311233232   <<    C22213331333133313112331323133313331333133313331333133313331333112332323   >>      C22213331333133313112331323133313331333133313331333133313331333112332322   >>