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

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

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