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

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

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