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

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

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