*SUPPORT*
IN: gazzer dax zup OUT: PURPLE GREEN PURPLE
IN: lug dax wif tufa OUT: BLUE RED BLUE BLUE RED BLUE
IN: gazzer gazzer tufa OUT: GREEN GREEN GREEN GREEN
IN: lug dax gazzer OUT: GREEN RED GREEN
IN: wif zup dax gazzer tufa OUT: BLUE GREEN PURPLE GREEN BLUE GREEN PURPLE GREEN
IN: wif tufa OUT: BLUE BLUE
IN: wif kiki gazzer OUT: BLUE BLUE BLUE GREEN
IN: zup dax gazzer tufa OUT: GREEN PURPLE GREEN GREEN PURPLE GREEN
IN: wif dax wif OUT: BLUE BLUE BLUE
IN: wif lug OUT: BLUE RED
IN: lug dax zup OUT: PURPLE RED PURPLE
IN: gazzer dax wif tufa OUT: BLUE GREEN BLUE BLUE GREEN BLUE
IN: wif dax gazzer OUT: GREEN BLUE GREEN
IN: lug OUT: RED

*QUERY*
IN: zup kiki zup tufa tufa OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: lug dax lug tufa OUT: RED RED RED RED RED RED
IN: lug kiki zup OUT: RED RED RED PURPLE
IN: gazzer dax zup tufa OUT: PURPLE GREEN PURPLE PURPLE GREEN PURPLE
IN: zup OUT: PURPLE
IN: zup dax lug tufa OUT: RED PURPLE RED RED PURPLE RED
IN: lug kiki wif OUT: RED RED RED BLUE
IN: wif kiki zup dax zup OUT: BLUE BLUE BLUE PURPLE PURPLE PURPLE
IN: zup dax wif OUT: BLUE PURPLE BLUE
IN: wif OUT: BLUE

*GRAMMAR*
lug -> RED 
 wif -> BLUE 
 zup -> PURPLE 
 gazzer -> GREEN 
 x1 kiki x2 -> [x1] [x1] [x1] [x2] 
 u1 dax u2 -> [u2] [u1] [u2] 
 x1 tufa -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 