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

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

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