token1<>token2<>1 1 1
token3<>token4<>1 1 1
token5<>token6<>1 1 1
token7<>token8<>1 1 1
token9<>token10<>1 1 1
token11<>token12<>1 1 1
token13<>token14<>1 1 1
token15<>token16<>1 1 1
token1<>token2<>1 1 1
token3<>token4<>1 1 1
token5<>token6<>1 1 1
token7<>token8<>1 1 1
token9<>token10<>1 1 1
token11<>token12<>1 1 1
token13<>token14<>1 1 1
token15<>token16<>1 1 1