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

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

*GRAMMAR*
fep -> PINK 
 kiki -> YELLOW 
 wif -> PURPLE 
 lug -> GREEN 
 x1 dax x2 -> [x1] [x2] 
 u1 blicket u2 -> [u1] [u2] [u2] 
 x1 tufa -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 