--color . eval( %w( put s(([ 2*7, 2*31 ,1,3 *3*5 ,2*2 *2*2 *3]. map{ |c|c .to_ s(5*7 ).gs ub("1 "," \s") .upca se}. zip( [2*5* 61*1 801, 2*5*3 931, 811* 1871, 2*11 *350 27,7* 11*1 259* 20389 *764 171].map{|c|c.to_s(2*2*3*3)}))*""))*"") Enjoy Ruby with Agile Development https://gist.github.com/fkino/c4e73594b0e9eaea9621a273aa1fc6e8