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

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

*GRAMMAR*
dax -> BLUE 
 zup -> GREEN 
 wif -> PURPLE 
 fep -> YELLOW 
 u1 lug -> [u1] [u1] 
 x1 kiki x2 -> [x2] [x1] [x1] 
 u1 blicket u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 