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

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

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