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

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

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