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

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

*GRAMMAR*
tufa -> GREEN 
 kiki -> YELLOW 
 wif -> BLUE 
 blicket -> PURPLE 
 u1 gazzer u2 -> [u2] [u1] [u2] [u1] 
 x1 dax -> [x1] [x1] [x1] [x1] 
 x1 zup x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 