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

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

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