Part PS: Prefixes and Suffixes

Part PS furnishes patterns bearing at a time a prefix and a suffix.

Part PS is composed of three sections: section m, section d and section t.

By the time Oham has begun its internet run (end of year 2009) part PS consists of about 1333 patterns: 111 in section PS-m plus 222 in section PS-d plus 833 in section PS-t.