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

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

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