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

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

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