*SUPPORT*
IN: dax gazzer OUT: YELLOW YELLOW
IN: fep wif fep gazzer OUT: GREEN GREEN GREEN GREEN
IN: lug tufa OUT: PINK BLUE
IN: fep gazzer OUT: GREEN GREEN
IN: tufa OUT: BLUE
IN: fep OUT: GREEN
IN: fep wif dax OUT: GREEN YELLOW
IN: tufa dax OUT: BLUE YELLOW
IN: lug gazzer wif dax OUT: PINK PINK YELLOW
IN: lug OUT: PINK
IN: dax wif lug wif tufa OUT: YELLOW PINK BLUE
IN: fep tufa OUT: GREEN BLUE
IN: lug zup fep OUT: PINK GREEN
IN: lug tufa fep gazzer wif tufa OUT: PINK BLUE GREEN PINK BLUE GREEN BLUE

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

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