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

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

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