C222133313331333131123313231333133313331333132331211111321311111   >>    C22213331333133313112331323133313331333133313233121111132131111   <<    C222133313331333131123313231333133313331333132331211111321311113   >>      C222133313331333131123313231333133313331333132331211111321311112   >>