C2221333133313331311233132313331333133313331323321133132322121111332333131   >>    C222133313331333131123313231333133313331333132332113313232212111133233313   <<    C2221333133313331311233132313331333133313331323321133132322121111332333133   >>      C2221333133313331311233132313331333133313331323321133132322121111332333132   >>