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

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

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