*SUPPORT*
IN: lug kiki blicket OUT: RED YELLOW
IN: dax blicket kiki dax OUT: GREEN YELLOW GREEN
IN: lug OUT: RED
IN: dax OUT: GREEN
IN: dax tufa wif dax OUT: GREEN GREEN GREEN GREEN
IN: lug tufa OUT: RED RED
IN: fep dax tufa tufa OUT: PINK GREEN PINK GREEN PINK GREEN PINK GREEN
IN: fep tufa tufa OUT: PINK PINK PINK PINK
IN: fep lug wif dax blicket OUT: GREEN YELLOW GREEN YELLOW PINK RED
IN: dax blicket blicket kiki dax tufa OUT: GREEN YELLOW YELLOW GREEN GREEN YELLOW YELLOW GREEN
IN: blicket tufa OUT: YELLOW YELLOW
IN: fep lug blicket tufa OUT: PINK RED YELLOW PINK RED YELLOW
IN: fep blicket lug tufa wif lug OUT: RED RED PINK YELLOW RED PINK YELLOW RED
IN: fep wif fep kiki blicket OUT: PINK YELLOW PINK YELLOW PINK

*QUERY*
IN: lug blicket tufa kiki lug kiki lug OUT: RED YELLOW RED YELLOW RED RED
IN: blicket tufa tufa OUT: YELLOW YELLOW YELLOW YELLOW
IN: blicket fep kiki lug kiki dax OUT: YELLOW PINK RED GREEN
IN: fep tufa OUT: PINK PINK
IN: blicket lug lug tufa OUT: YELLOW RED RED YELLOW RED RED
IN: lug kiki fep OUT: RED PINK
IN: fep lug dax OUT: PINK RED GREEN
IN: dax lug OUT: GREEN RED
IN: lug kiki dax tufa OUT: RED GREEN RED GREEN
IN: blicket OUT: YELLOW

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