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

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

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