D331212121133132233131323223313233313233313223313231323223313221   >>    D33121212113313223313132322331323331323331322331323132322331322   <<    D331212121133132233131323223313233313233313223313231323223313223   >>      D331212121133132233131323223313233313233313223313231323223313222   >>