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

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

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