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

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

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