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

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

*GRAMMAR*
fep -> BLUE 
 blicket -> YELLOW 
 wif -> GREEN 
 lug -> PURPLE 
 u1 gazzer x1 -> [x1] [u1] [x1] [u1] 
 x1 zup x2 -> [x1] [x1] [x2] [x2] 
 x1 tufa x2 -> [x1] [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 