C2221333133313331311233132313331333133313331323312113313231131321   >>    C222133313331333131123313231333133313331333132331211331323113132   <<    C2221333133313331311233132313331333133313331323312113313231131323   >>      C2221333133313331311233132313331333133313331323312113313231131322   >>