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

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

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