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

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

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