C2221333133313331311233132313331333133313331323321111331323133112113322331   >>    C222133313331333131123313231333133313331333132332111133132313311211332233   <<    C2221333133313331311233132313331333133313331323321111331323133112113322333   >>      C2221333133313331311233132313331333133313331323321111331323133112113322332   >>