C2221333133313331311233132313331333133313331322331121133132311131   >>    C222133313331333131123313231333133313331333132233112113313231113   <<    C2221333133313331311233132313331333133313331322331121133132311133   >>      C2221333133313331311233132313331333133313331322331121133132311132   >>