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

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

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