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

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

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