C2221333133313331311233132313331333133313331323312111111331323232131331   >>    C222133313331333131123313231333133313331333132331211111133132323213133   <<    C2221333133313331311233132313331333133313331323312111111331323232131333   >>      C2221333133313331311233132313331333133313331323312111111331323232131332   >>