C2221333133313331311233132313331333133313331322132112323132322331   >>    C222133313331333131123313231333133313331333132213211232313232233   <<    C2221333133313331311233132313331333133313331322132112323132322333   >>      C2221333133313331311233132313331333133313331322132112323132322332   >>