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

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

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