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

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

*GRAMMAR*
gazzer -> BLUE 
 tufa -> PINK 
 kiki -> RED 
 fep -> GREEN 
 u1 blicket u2 -> [u1] [u2] 
 x1 wif x2 -> [x1] [x2] [x2] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 