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

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

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