words not containing matras
words not containing any matra
words necessarily containing ा but not containing ि, ी, ु, ू, े, ै, ो, ौ, ं, ॉ, ृ, ऑ
words necessarily containing ि, ी, ु, ू, े, ै, ो, ौ but not containing ्, ं, ॉ, ृ, ऑ
words containing ् but not containing ं, ॉ, ृ, ऑ
words containing ं but not containing ्, ॉ, ृ, ऑ
words containing क़ ख़ ग़ फ़ but not containing ्, ॉ, ृ, ऑ
all these lists may contain words containing independent vowels like अ, आ, इ, ई, उ, ऊ, ऋ, ए, ऐ, ओ and औ
