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

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

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