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

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

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