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

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

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