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

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

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