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

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

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