C2221333133313331311233132313331333133313131133133313331321123221323321   >>    C222133313331333131123313231333133313331313113313331333132112322132332   <<    C2221333133313331311233132313331333133313131133133313331321123221323323   >>      C2221333133313331311233132313331333133313131133133313331321123221323322   >>