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

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

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