C2221333133313331311233132313331333133313331323312111111331322133213112121   >>    C222133313331333131123313231333133313331333132331211111133132213321311212   <<    C2221333133313331311233132313331333133313331323312111111331322133213112123   >>      C2221333133313331311233132313331333133313331323312111111331322133213112122   >>