C222133313331333131123313231333133313331311111211113313331322121111113121323231   >>    C22213331333133313112331323133313331333131111121111331333132212111111312132323   <<    C222133313331333131123313231333133313331311111211113313331322121111113121323233   >>      C222133313331333131123313231333133313331311111211113313331322121111113121323232   >>