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

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

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