input: [COMPARE WHAT YOU ARE USING!] IS POSITIVE - Tells the dog What You Want – not what you don’t want. Doesn’t use force to get results [WYDWL] YES [Easy Walk] NO [Sense-ation] yes [Freedom] NO [Gentle Leader] NO [Halti Head Harness] NO [Sporn] NO [Yuppy Puppy] NO [Choke collar] NO [Flat collar] NO [Prong/ Pincher/] 
output: NO
options: N O
options: n a
options: N O W A Y !