C22213331333133313112331323133313331333133313112331322132313113213311   >>    C2221333133313331311233132313331333133313331311233132213231311321331   <<    C22213331333133313112331323133313331333133313112331322132313113213313   >>      C22213331333133313112331323133313331333133313112331322132313113213312   >>