*SUPPORT*
IN: blicket lug blicket OUT: RED RED
IN: zup gazzer tufa gazzer tufa OUT: YELLOW BLUE BLUE
IN: zup lug zup gazzer tufa OUT: YELLOW YELLOW BLUE
IN: tufa lug zup OUT: YELLOW BLUE
IN: tufa lug tufa fep wif OUT: BLUE BLUE PINK
IN: blicket zup OUT: RED YELLOW
IN: blicket fep tufa zup lug blicket gazzer blicket OUT: RED BLUE RED YELLOW RED
IN: tufa lug wif OUT: PINK BLUE
IN: blicket OUT: RED
IN: tufa wif lug wif OUT: BLUE PINK PINK
IN: wif lug zup gazzer tufa OUT: YELLOW PINK BLUE
IN: wif lug wif gazzer wif OUT: PINK PINK PINK
IN: wif lug wif fep blicket zup lug zup OUT: PINK PINK RED YELLOW YELLOW
IN: zup OUT: YELLOW

*QUERY*
IN: wif OUT: PINK
IN: blicket lug tufa OUT: BLUE RED
IN: wif blicket lug blicket gazzer wif OUT: PINK RED RED PINK
IN: tufa lug tufa OUT: BLUE BLUE
IN: blicket wif fep zup OUT: RED PINK YELLOW
IN: tufa OUT: BLUE
IN: wif lug tufa OUT: BLUE PINK
IN: zup zup lug wif OUT: YELLOW PINK YELLOW
IN: wif zup lug tufa gazzer tufa OUT: PINK BLUE YELLOW BLUE
IN: blicket lug zup fep blicket OUT: YELLOW RED RED

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