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

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

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