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

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

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