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

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

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