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

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

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