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

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

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