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

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

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