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

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

*GRAMMAR*
lug -> BLUE 
 wif -> GREEN 
 fep -> RED 
 zup -> PINK 
 x1 blicket u1 -> [x1] [u1] [x1] 
 x1 tufa x2 -> [x1] [x2] 
 u1 kiki u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 