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

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

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