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

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

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