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

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

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