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

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

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