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

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

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