freewnn-cserver 1.1.1~a021+cvs20130302-6 (s390x binary) in ubuntu bionic

 FreeWnn cserver (cWnn) is an integrated Chinese input system running
 on Unix workstation. It supports a wide range of input methods,
 satisfying the needs of the Chinese users from all over the world,
 including P.R.China and Taiwan. FreeWnn cserver is capable of
 carrying out Hanzi conversion from an arbitrary Pinyin or Zhuyin
 sequence, hence improving the speed of Pinyin/Zhuyin input.