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

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

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