decode.rb

def decode(text)
	decoded = ''
	
	text.each_char do |s|	
		if (s =~ /[0-9]/) == 0
			text = text[s.to_i+1..-1]
			decoded << text[0]
			text = text[1..-1]
		end
	end

	puts "DECODED: "+decoded
end

decode("0h2abe1zy")
decode("3yztl1aa0b4dglja2wxs")