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

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

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