*SUPPORT*
IN: tufa dax fep OUT: YELLOW PURPLE
IN: kiki tufa OUT: PINK YELLOW
IN: fep dax tufa OUT: PURPLE YELLOW
IN: wif fep OUT: GREEN PURPLE
IN: fep wif OUT: PURPLE GREEN
IN: kiki OUT: PINK
IN: kiki dax wif OUT: PINK GREEN
IN: fep fep lug fep OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: fep dax tufa wif OUT: PURPLE YELLOW GREEN
IN: tufa dax wif dax kiki OUT: YELLOW GREEN PINK
IN: tufa blicket tufa blicket fep OUT: YELLOW YELLOW PURPLE
IN: tufa OUT: YELLOW
IN: tufa dax tufa blicket tufa dax kiki OUT: YELLOW YELLOW YELLOW PINK
IN: tufa kiki OUT: YELLOW PINK

*QUERY*
IN: fep OUT: PURPLE
IN: fep dax wif lug wif OUT: PURPLE GREEN PURPLE GREEN GREEN PURPLE GREEN
IN: fep dax kiki wif OUT: PURPLE PINK GREEN
IN: kiki blicket tufa OUT: PINK YELLOW
IN: kiki blicket fep dax kiki OUT: PINK PURPLE PINK
IN: kiki kiki dax fep OUT: PINK PINK PURPLE
IN: tufa fep wif OUT: YELLOW PURPLE GREEN
IN: tufa lug kiki OUT: YELLOW YELLOW PINK YELLOW
IN: tufa dax wif OUT: YELLOW GREEN
IN: wif OUT: GREEN

*GRAMMAR*
tufa -> YELLOW 
 fep -> PURPLE 
 wif -> GREEN 
 kiki -> PINK 
 x1 lug x2 -> [x1] [x1] [x2] [x1] 
 x1 blicket x2 -> [x1] [x2] 
 u1 dax x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 