deriv LSK ETT STT aSTA ALPH OLDHOMEPAGE NEWHOMEPAGE

@some trivial derivations

**mati- मतिॱ f + /bhis → !**matibhis मतिभिस्

**mati- मतिॱ f + /sambuddhi → !**mate मते, like **RSe ऋषे

**guru'- गुरुऽॱ mfn + /bhis → !**gurubhis गुरुभिस्