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

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

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