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

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

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