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

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

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