D331212121133132233131323223313233313233313223313233313133112312231   >>    D33121212113313223313132322331323331323331322331323331313311231223   <<    D331212121133132233131323223313233313233313223313233313133112312233   >>      D331212121133132233131323223313233313233313223313233313133112312232   >>