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

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

*GRAMMAR*
fep -> GREEN 
 gazzer -> PINK 
 lug -> YELLOW 
 wif -> PURPLE 
 u1 dax -> [u1] [u1] 
 x1 zup x2 -> [x1] [x2] 
 u1 tufa u2 -> [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 