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

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

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