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

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

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