*SUPPORT*
IN: lug tufa lug OUT: RED RED
IN: blicket tufa lug gazzer tufa lug OUT: PURPLE RED YELLOW RED
IN: zup tufa zup OUT: BLUE BLUE
IN: zup zup wif OUT: BLUE BLUE BLUE BLUE
IN: lug OUT: RED
IN: gazzer tufa blicket dax gazzer OUT: YELLOW YELLOW PURPLE
IN: zup tufa lug OUT: BLUE RED
IN: zup wif OUT: BLUE BLUE
IN: lug dax lug OUT: RED RED
IN: blicket dax blicket OUT: PURPLE PURPLE
IN: gazzer zup dax gazzer OUT: YELLOW YELLOW BLUE
IN: gazzer dax zup wif wif OUT: BLUE YELLOW BLUE YELLOW BLUE YELLOW BLUE YELLOW
IN: lug dax gazzer wif OUT: YELLOW RED YELLOW RED
IN: gazzer tufa lug dax zup OUT: YELLOW BLUE RED

*QUERY*
IN: lug dax blicket OUT: PURPLE RED
IN: gazzer tufa lug dax blicket wif OUT: YELLOW PURPLE RED PURPLE RED
IN: gazzer dax gazzer OUT: YELLOW YELLOW
IN: blicket OUT: PURPLE
IN: zup dax zup OUT: BLUE BLUE
IN: blicket dax lug OUT: RED PURPLE
IN: blicket dax zup OUT: BLUE PURPLE
IN: zup lug gazzer dax zup OUT: BLUE RED BLUE YELLOW
IN: zup OUT: BLUE
IN: blicket dax gazzer OUT: YELLOW PURPLE

*GRAMMAR*
lug -> RED 
 zup -> BLUE 
 blicket -> PURPLE 
 gazzer -> YELLOW 
 u1 dax u2 -> [u2] [u1] 
 u1 tufa x1 -> [u1] [x1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 