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

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

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