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

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

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