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

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

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