600 quintillion possible spellings of viagra

Using standard spammer substitution-techniques on the word "viagra" yields 600,426,974,379,824,381,952 possibilities:

Viagorea ViagDrHa V l a g r a VyAGRA via—gra viagrga
via-gra 'V 1 @ G' Ra Viagzra viagdra via_gra ViaZUgra
Viargvra ViagrYa Vii-agra ViagWra vi(@)gr@ Viagvra
V-I-A-G-R-A Vi-ag.ra vigra Vkiagra via.gra v-ii-a=g-ra
V l A G R A VIA7GRA V/i/a/g/r/a VIxAGRA Viaggra vi@gr|@|
ViaTagra ViaVErga Viagr(a Viagr^a Viágrá Viagara
Viag@ra Viag&ra vi@g*r@ V-i.a-g*r-a V1@grA ViaaPrga
Vi$agra ViaJ1gra Viag$ra via—gra Vi.ag.ra Viaoygra
Vi/agra Viag%ra Viarga V|i|a|g|r|a Viag)ra vi@|g|r@
Viag&ra vi**agra vi@gr*@ vi-@gr@ V iagr a V&iagra

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(via Kottke)