C2221333133313331311233132313331333133313331323321111331322132213233231   >>    C222133313331333131123313231333133313331333132332111133132213221323323   <<    C2221333133313331311233132313331333133313331323321111331322132213233233   >>      C2221333133313331311233132313331333133313331323321111331322132213233232   >>