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

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

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