input: [BENEFITS] Minimal or no catheter time [THULIUM LASER (CYBER TM)] YES [GREENLIGHT LASER] YES [DIODE or ND:YAG LASER] NO [RADIOFREQUENCY ABLATION] NO [MICROWAVE THERMOTHERAPY] NO [TRANSURETHRAL RESECTION-TURP] 
output: NO
options: Y E S
options: N O