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

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

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