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

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

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