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

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

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