C222133313331333131123313231333133313331333132112323133313331323133313221321311   >>    C22213331333133313112331323133313331333133313211232313331333132313331322132131   <<    C222133313331333131123313231333133313331333132112323133313331323133313221321313   >>      C222133313331333131123313231333133313331333132112323133313331323133313221321312   >>