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

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

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