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

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

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