*SUPPORT*
IN: wif OUT: BLUE
IN: wif kiki tufa fep tufa OUT: BLUE PINK YELLOW YELLOW
IN: wif wif OUT: BLUE BLUE
IN: tufa tufa blicket fep tufa dax wif OUT: BLUE YELLOW YELLOW YELLOW GREEN
IN: kiki fep wif OUT: BLUE PINK
IN: tufa blicket OUT: YELLOW GREEN
IN: blicket OUT: GREEN
IN: tufa fep tufa OUT: YELLOW YELLOW
IN: blicket zup kiki zup kiki OUT: GREEN PINK PINK
IN: blicket zup tufa OUT: GREEN YELLOW
IN: kiki blicket OUT: PINK GREEN
IN: tufa zup wif OUT: YELLOW BLUE
IN: kiki dax blicket dax blicket zup tufa OUT: GREEN GREEN PINK YELLOW
IN: blicket zup blicket OUT: GREEN GREEN

*QUERY*
IN: tufa blicket fep tufa OUT: YELLOW YELLOW GREEN
IN: blicket blicket dax wif OUT: BLUE GREEN GREEN
IN: tufa OUT: YELLOW
IN: wif tufa tufa blicket fep kiki dax wif OUT: BLUE BLUE YELLOW YELLOW PINK GREEN
IN: blicket fep wif OUT: BLUE GREEN
IN: kiki wif OUT: PINK BLUE
IN: tufa kiki zup wif zup kiki OUT: YELLOW PINK BLUE PINK
IN: kiki kiki fep tufa OUT: PINK YELLOW PINK
IN: kiki zup kiki OUT: PINK PINK
IN: wif wif fep kiki zup blicket OUT: BLUE PINK BLUE GREEN

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