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

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

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