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

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

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