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

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

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