re = /(?=.*\b([a-z]{1,2}\d+)\b)(?=.*\b(\d+)\b)(?=.*((?:\b[a-z]+\b\s*)+)).+/mi
str = 'XD079523 ALFRED ROMEO 19830311
ALFRED BETA GAMMA 19830311 AD929523
BETA FERNANDEZ AS079523 19830311
19830311 BETA MAX AS079523
KK079523 19830311 ANGEL MARINA VINES
19830121 BX079523 VINCENT EVERHART'
# Print the match result
str.scan(re) do |match|
puts match.to_s
end
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Ruby, please visit: http://ruby-doc.org/core-2.2.0/Regexp.html