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

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

*GRAMMAR*
gazzer -> YELLOW 
 tufa -> PURPLE 
 wif -> GREEN 
 fep -> BLUE 
 x1 kiki x2 -> [x1] [x1] [x1] [x2] [x2] 
 u1 lug -> [u1] [u1] 
 x1 dax x2 -> [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 