*SUPPORT*
IN: blicket kiki OUT: YELLOW YELLOW
IN: dax wif kiki OUT: BLUE GREEN GREEN
IN: dax kiki OUT: BLUE BLUE
IN: wif zup OUT: GREEN GREEN GREEN GREEN
IN: wif gazzer wif OUT: GREEN GREEN
IN: tufa blicket gazzer tufa OUT: PINK PINK YELLOW
IN: dax OUT: BLUE
IN: blicket OUT: YELLOW
IN: tufa gazzer tufa OUT: PINK PINK
IN: dax gazzer tufa OUT: PINK BLUE
IN: tufa blicket dax kiki OUT: PINK YELLOW BLUE BLUE
IN: tufa zup OUT: PINK PINK PINK PINK
IN: wif dax OUT: GREEN BLUE
IN: blicket zup OUT: YELLOW YELLOW YELLOW YELLOW

*QUERY*
IN: tufa dax gazzer wif OUT: PINK GREEN BLUE
IN: tufa gazzer dax OUT: BLUE PINK
IN: dax zup OUT: BLUE BLUE BLUE BLUE
IN: wif kiki OUT: GREEN GREEN
IN: dax blicket gazzer tufa OUT: BLUE PINK YELLOW
IN: blicket gazzer tufa OUT: PINK YELLOW
IN: tufa kiki OUT: PINK PINK
IN: wif OUT: GREEN
IN: dax gazzer blicket OUT: YELLOW BLUE
IN: wif blicket gazzer blicket OUT: GREEN YELLOW YELLOW

*GRAMMAR*
tufa -> PINK 
 wif -> GREEN 
 blicket -> YELLOW 
 dax -> BLUE 
 u1 zup -> [u1] [u1] [u1] [u1] 
 u1 gazzer u2 -> [u2] [u1] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 