C2221333133313331311233132313331333133313331311233133313113313233323311   >>    C222133313331333131123313231333133313331333131123313331311331323332331   <<    C2221333133313331311233132313331333133313331311233133313113313233323313   >>      C2221333133313331311233132313331333133313331311233133313113313233323312   >>