C222133313331333131123313231333133313331333132112323133313331233112131   >>    C22213331333133313112331323133313331333133313211232313331333123311213   <<    C222133313331333131123313231333133313331333132112323133313331233112133   >>      C222133313331333131123313231333133313331333132112323133313331233112132   >>