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

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

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