Complex sentence: Neither the traditional nor the simplified Chinese characters for "biáng" can be entered into computers because they are not yet encoded in Unicode, although they have been submitted to the Ideographic Rapporteur Group for inclusion in "IRG Working Set 2015".
Split into simpler sentences: Neither the traditional nor the simplified Chinese characters for "biáng" are yet encoded in Unicode, so there is no standardized way of entering or representing them on computers. However, both traditional and simplified forms have been submitted to the Ideographic Rapporteur Group for inclusion in "IRG Working Set 2015".