C222133313331333131123313231333133313331333132112323133312111133111311   >>    C22213331333133313112331323133313331333133313211232313331211113311131   <<    C222133313331333131123313231333133313331333132112323133312111133111313   >>      C222133313331333131123313231333133313331333132112323133312111133111312   >>