*SUPPORT*
IN: zup tufa OUT: PINK PINK
IN: wif zup kiki blicket OUT: PURPLE YELLOW PINK
IN: fep OUT: RED
IN: zup tufa lug wif OUT: PURPLE PINK PINK
IN: zup fep blicket OUT: PINK RED YELLOW
IN: blicket wif kiki blicket OUT: YELLOW YELLOW PURPLE
IN: wif wif tufa OUT: PURPLE PURPLE PURPLE
IN: blicket lug wif tufa lug zup OUT: PINK PURPLE PURPLE YELLOW
IN: blicket kiki zup OUT: PINK YELLOW
IN: fep kiki blicket OUT: YELLOW RED
IN: fep fep kiki zup lug zup OUT: PINK RED PINK RED
IN: blicket kiki wif OUT: PURPLE YELLOW
IN: wif OUT: PURPLE
IN: fep tufa OUT: RED RED

*QUERY*
IN: wif lug fep kiki fep OUT: RED RED PURPLE
IN: wif tufa OUT: PURPLE PURPLE
IN: zup lug blicket OUT: YELLOW PINK
IN: zup OUT: PINK
IN: blicket tufa OUT: YELLOW YELLOW
IN: wif kiki fep OUT: RED PURPLE
IN: blicket zup blicket lug blicket tufa OUT: YELLOW YELLOW YELLOW PINK YELLOW
IN: wif kiki zup OUT: PINK PURPLE
IN: blicket blicket tufa lug blicket tufa OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: wif tufa lug zup lug wif OUT: PURPLE PINK PURPLE PURPLE

*GRAMMAR*
zup -> PINK 
 wif -> PURPLE 
 fep -> RED 
 blicket -> YELLOW 
 x1 lug x2 -> [x2] [x1] 
 u1 tufa -> [u1] [u1] 
 u1 kiki u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 