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

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

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