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

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

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