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

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

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