*SUPPORT*
IN: wif lug OUT: BLUE BLUE
IN: wif tufa lug OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: wif tufa OUT: BLUE BLUE BLUE
IN: gazzer tufa lug dax gazzer OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: fep lug OUT: RED RED
IN: fep OUT: RED
IN: gazzer kiki lug OUT: GREEN PINK GREEN PINK
IN: kiki tufa dax gazzer OUT: GREEN PINK PINK PINK
IN: gazzer fep dax wif dax kiki OUT: PINK BLUE GREEN RED
IN: fep tufa OUT: RED RED RED
IN: kiki dax fep dax wif dax fep OUT: RED BLUE RED PINK
IN: kiki tufa OUT: PINK PINK PINK
IN: kiki lug OUT: PINK PINK
IN: kiki tufa lug OUT: PINK PINK PINK PINK PINK PINK

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

*GRAMMAR*
fep -> RED 
 kiki -> PINK 
 gazzer -> GREEN 
 wif -> BLUE 
 x1 dax u1 -> [u1] [x1] 
 u1 tufa -> [u1] [u1] [u1] 
 x1 lug -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 