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

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

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