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

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

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