四季花海
String#scan2.5.1 :017 > '16DC203B5R'.scan(/(\d+)*([a-zA-Z]+)*/)
=> [["16", "DC"], ["203", "B"], ["5", "R"], [nil, nil]]2.5.1 :010 > '01AB03F4F'.scan(/(\d+)*([a-zA-Z]+)*/)
=> [["01", "AB"], ["03", "F"], ["4", "F"], [nil, nil]]