C2221333133313331311233132313331333133313331323321111113313221233133313113321   >>    C222133313331333131123313231333133313331333132332111111331322123313331311332   <<    C2221333133313331311233132313331333133313331323321111113313221233133313113323   >>      C2221333133313331311233132313331333133313331323321111113313221233133313113322   >>