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

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

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