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

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

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