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

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

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