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

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

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