*SUPPORT*
IN: lug lug blicket lug kiki tufa kiki wif OUT: GREEN RED BLUE GREEN RED BLUE BLUE BLUE
IN: tufa gazzer zup OUT: RED YELLOW YELLOW YELLOW
IN: zup OUT: YELLOW
IN: lug kiki zup kiki tufa OUT: RED YELLOW BLUE
IN: tufa lug lug kiki wif kiki zup OUT: YELLOW GREEN RED BLUE BLUE
IN: tufa tufa OUT: RED RED
IN: zup wif kiki lug OUT: BLUE YELLOW GREEN
IN: wif blicket tufa OUT: RED RED GREEN
IN: zup blicket zup kiki lug OUT: BLUE YELLOW BLUE YELLOW YELLOW
IN: wif gazzer zup OUT: GREEN YELLOW YELLOW YELLOW
IN: lug zup tufa kiki tufa OUT: RED BLUE YELLOW RED
IN: wif OUT: GREEN
IN: zup wif gazzer tufa OUT: YELLOW GREEN RED RED RED
IN: tufa OUT: RED

*QUERY*
IN: tufa kiki lug kiki zup OUT: YELLOW BLUE RED
IN: wif kiki tufa kiki wif OUT: GREEN RED GREEN
IN: wif gazzer tufa kiki tufa OUT: GREEN RED RED RED RED RED RED
IN: wif lug OUT: GREEN BLUE
IN: lug kiki lug OUT: BLUE BLUE
IN: wif kiki tufa OUT: RED GREEN
IN: lug OUT: BLUE
IN: lug kiki zup OUT: YELLOW BLUE
IN: zup kiki wif OUT: GREEN YELLOW
IN: zup tufa kiki wif OUT: GREEN YELLOW RED

*GRAMMAR*
tufa -> RED 
 zup -> YELLOW 
 lug -> BLUE 
 wif -> GREEN 
 u1 gazzer x1 -> [u1] [x1] [x1] [x1] 
 x1 blicket x2 -> [x2] [x2] [x1] 
 x1 kiki u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 