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

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

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