C2221333133313331311233132313331333133313331323312111113113313331122131333121   >>    C222133313331333131123313231333133313331333132331211111311331333112213133312   <<    C2221333133313331311233132313331333133313331323312111113113313331122131333123   >>      C2221333133313331311233132313331333133313331323312111113113313331122131333122   >>