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

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

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