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

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

*GRAMMAR*
lug -> BLUE 
 wif -> RED 
 tufa -> YELLOW 
 kiki -> GREEN 
 x1 blicket x2 -> [x2] [x1] 
 u1 zup u2 -> [u2] [u1] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 