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

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

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