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

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

*GRAMMAR*
fep -> PURPLE 
 wif -> RED 
 blicket -> BLUE 
 lug -> YELLOW 
 x1 tufa -> [x1] [x1] [x1] [x1] [x1] [x1] 
 x1 dax x2 -> [x1] [x2] 
 u1 zup u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 