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

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

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