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

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

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