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

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

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