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

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

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