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

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

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