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

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

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