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

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

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