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

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

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