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

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

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