C2221333133313331311233132313331333133313331322133313332233323321   >>    C222133313331333131123313231333133313331333132213331333223332332   <<    C2221333133313331311233132313331333133313331322133313332233323323   >>      C2221333133313331311233132313331333133313331322133313332233323322   >>