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

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

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