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

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

*GRAMMAR*
wif -> PURPLE 
 gazzer -> RED 
 zup -> PINK 
 tufa -> GREEN 
 u1 dax u2 -> [u1] [u2] 
 u1 lug -> [u1] [u1] 
 u1 fep -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 