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

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

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