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

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

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