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

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

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