C22213331333133313112331323133313331333133313112331333131131113331311311   >>    C2221333133313331311233132313331333133313331311233133313113111333131131   <<    C22213331333133313112331323133313331333133313112331333131131113331311313   >>      C22213331333133313112331323133313331333133313112331333131131113331311312   >>