*SUPPORT*
IN: fep gazzer blicket wif gazzer OUT: RED YELLOW YELLOW GREEN
IN: blicket wif lug fep OUT: BLUE RED GREEN
IN: gazzer OUT: YELLOW
IN: lug tufa gazzer zup lug blicket OUT: BLUE GREEN YELLOW BLUE BLUE
IN: gazzer fep tufa fep fep OUT: YELLOW RED RED RED RED
IN: lug wif blicket zup lug OUT: BLUE GREEN BLUE
IN: lug zup lug tufa fep OUT: RED BLUE BLUE BLUE
IN: blicket zup gazzer wif lug zup lug OUT: BLUE BLUE YELLOW GREEN
IN: fep fep OUT: RED RED
IN: gazzer gazzer lug fep gazzer OUT: YELLOW YELLOW BLUE RED YELLOW
IN: gazzer tufa blicket blicket tufa fep fep OUT: GREEN RED RED GREEN GREEN YELLOW YELLOW
IN: fep zup gazzer tufa lug OUT: BLUE YELLOW YELLOW RED
IN: fep gazzer gazzer wif fep OUT: RED YELLOW RED YELLOW
IN: blicket OUT: GREEN

*QUERY*
IN: lug gazzer OUT: BLUE YELLOW
IN: lug wif lug OUT: BLUE BLUE
IN: blicket wif gazzer lug zup gazzer fep blicket OUT: YELLOW YELLOW RED GREEN BLUE GREEN
IN: fep blicket OUT: RED GREEN
IN: gazzer wif gazzer OUT: YELLOW YELLOW
IN: blicket tufa fep wif fep lug tufa lug OUT: RED BLUE BLUE BLUE RED GREEN GREEN
IN: gazzer wif blicket lug OUT: GREEN BLUE YELLOW
IN: fep tufa blicket wif blicket tufa blicket OUT: GREEN GREEN GREEN GREEN RED RED
IN: lug tufa gazzer lug OUT: YELLOW BLUE BLUE BLUE
IN: gazzer wif blicket wif blicket OUT: GREEN GREEN YELLOW

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