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

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

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