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

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

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