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

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

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