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

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

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