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

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

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