Part PIS: Prefixes, Infixes and Suffixes

Part PIS furnishes patterns bearing at a time a prefix, an infix and a suffix.

Part PIS is composed of two sections: section d and section t.

But section t consists of two subsections: PIS-t1 look at


and PIS-t2: look at


By the time Oham has begun its internet run (end of year 2009) part PIS consists of about 553 patterns: 234 in section PIS-d plus 222 in subsection PIS-t1 plus 111 in subsection PIS-t2.