C222133313331333131123313231333133313331333132112323133312111113332233232131   >>    C22213331333133313112331323133313331333133313211232313331211111333223323213   <<    C222133313331333131123313231333133313331333132112323133312111113332233232133   >>      C222133313331333131123313231333133313331333132112323133312111113332233232132   >>