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

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

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