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

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

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