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

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

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