*SUPPORT*
IN: tufa blicket lug OUT: PURPLE PURPLE BLUE
IN: gazzer OUT: YELLOW
IN: gazzer zup wif tufa OUT: YELLOW BLUE GREEN GREEN
IN: lug zup OUT: PURPLE GREEN
IN: tufa OUT: BLUE
IN: lug fep OUT: PURPLE PURPLE
IN: zup tufa OUT: GREEN BLUE
IN: gazzer blicket gazzer OUT: YELLOW YELLOW YELLOW
IN: zup gazzer OUT: GREEN YELLOW
IN: tufa wif gazzer OUT: YELLOW BLUE BLUE
IN: tufa lug gazzer wif tufa OUT: BLUE PURPLE BLUE YELLOW YELLOW
IN: gazzer tufa blicket tufa OUT: YELLOW BLUE BLUE BLUE
IN: tufa wif lug OUT: PURPLE BLUE BLUE
IN: lug blicket gazzer OUT: YELLOW YELLOW PURPLE

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

*GRAMMAR*
zup -> GREEN 
 gazzer -> YELLOW 
 lug -> PURPLE 
 tufa -> BLUE 
 u1 fep -> [u1] [u1] 
 u1 blicket u2 -> [u2] [u2] [u1] 
 u1 wif u2 -> [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 