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

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

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