*SUPPORT*
IN: lug tufa lug OUT: BLUE BLUE
IN: lug dax tufa kiki tufa fep OUT: YELLOW GREEN BLUE PURPLE
IN: dax OUT: PURPLE
IN: fep lug gazzer OUT: YELLOW BLUE BLUE
IN: lug gazzer tufa dax OUT: PURPLE BLUE BLUE
IN: fep wif OUT: YELLOW YELLOW YELLOW YELLOW
IN: kiki OUT: GREEN
IN: kiki gazzer tufa dax OUT: PURPLE GREEN GREEN
IN: lug wif tufa fep OUT: YELLOW BLUE BLUE BLUE BLUE
IN: fep OUT: YELLOW
IN: dax wif tufa kiki OUT: GREEN PURPLE PURPLE PURPLE PURPLE
IN: lug wif OUT: BLUE BLUE BLUE BLUE
IN: fep gazzer tufa dax tufa kiki OUT: GREEN PURPLE YELLOW YELLOW
IN: lug dax OUT: BLUE PURPLE

*QUERY*
IN: lug gazzer OUT: BLUE BLUE
IN: dax fep OUT: PURPLE YELLOW
IN: dax gazzer tufa dax OUT: PURPLE PURPLE PURPLE
IN: dax wif OUT: PURPLE PURPLE PURPLE PURPLE
IN: lug gazzer wif OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: dax gazzer wif OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: lug OUT: BLUE
IN: kiki kiki gazzer tufa dax tufa lug OUT: BLUE PURPLE GREEN GREEN GREEN
IN: kiki gazzer OUT: GREEN GREEN
IN: kiki gazzer tufa lug OUT: BLUE GREEN GREEN

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