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

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

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