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

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

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