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

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

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