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

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

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