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

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

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