*SUPPORT*
IN: fep OUT: PINK
IN: wif OUT: BLUE
IN: wif kiki fep OUT: BLUE PINK
IN: dax kiki zup OUT: YELLOW PURPLE
IN: zup OUT: PURPLE
IN: wif kiki dax OUT: BLUE YELLOW
IN: wif blicket dax OUT: BLUE YELLOW BLUE BLUE YELLOW YELLOW YELLOW BLUE
IN: wif dax tufa wif kiki dax OUT: BLUE YELLOW BLUE YELLOW
IN: dax kiki wif OUT: YELLOW BLUE
IN: zup dax kiki dax OUT: PURPLE YELLOW YELLOW
IN: fep tufa zup kiki zup OUT: PINK PURPLE PURPLE
IN: fep kiki fep OUT: PINK PINK
IN: zup tufa wif kiki zup OUT: PURPLE BLUE PURPLE
IN: zup kiki zup OUT: PURPLE PURPLE

*QUERY*
IN: zup blicket dax OUT: PURPLE YELLOW PURPLE PURPLE YELLOW YELLOW YELLOW PURPLE
IN: fep tufa fep fep zup OUT: PINK PINK PINK PURPLE
IN: dax OUT: YELLOW
IN: zup kiki fep OUT: PURPLE PINK
IN: wif tufa fep kiki wif OUT: BLUE PINK BLUE
IN: fep blicket fep OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: fep tufa wif kiki zup OUT: PINK BLUE PURPLE
IN: zup kiki dax OUT: PURPLE YELLOW
IN: dax kiki dax OUT: YELLOW YELLOW
IN: zup blicket zup OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE

*GRAMMAR*
fep -> PINK 
 zup -> PURPLE 
 wif -> BLUE 
 dax -> YELLOW 
 u1 blicket u2 -> [u1] [u2] [u1] [u1] [u2] [u2] [u2] [u1] 
 u1 kiki u2 -> [u1] [u2] 
 u1 tufa x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 