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

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

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