C222133313331333131123313231333133313331333132112323133313221211111332211   >>    C22213331333133313112331323133313331333133313211232313331322121111133221   <<    C222133313331333131123313231333133313331333132112323133313221211111332213   >>      C222133313331333131123313231333133313331333132112323133313221211111332212   >>