C2221333133313331311233132313331333133313331333133313231333133313233313131   >>    C222133313331333131123313231333133313331333133313331323133313331323331313   <<    C2221333133313331311233132313331333133313331333133313231333133313233313133   >>      C2221333133313331311233132313331333133313331333133313231333133313233313132   >>