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

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

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