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

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

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