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

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

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