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

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

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