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

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

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