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

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

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