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

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

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