C22213331333133313112331323133313331333133313331333131333131311   >>    C2221333133313331311233132313331333133313331333133313133313131   <<    C22213331333133313112331323133313331333133313331333131333131313   >>      C22213331333133313112331323133313331333133313331333131333131312   >>