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matasar/gist:5e6c3c82b43ba4791b317156a1963e9c

Created May 16, 2016 22:52
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gistfile1.txt
def n5s(str)
first, num, last = str.match(/([a-zA-Z])(\d+)([a-zA-Z])/).captures
num = num.to_i
puts open("/usr/share/dict/words").grep(/\b#{first}[a-zA-Z]{#{num}}#{last}\b/)
end
> n5s("i18n")
institutionalization
intercrystallization
interdifferentiation
internationalization
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