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

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

*GRAMMAR*
wif -> RED 
 dax -> YELLOW 
 tufa -> GREEN 
 zup -> PURPLE 
 u1 lug x1 -> [x1] [x1] [u1] 
 u1 fep u2 -> [u1] [u2] [u2] 
 x1 blicket -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 