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

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

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