D331212121133132233131323223313233313233313223313232233132211331   >>    D33121212113313223313132322331323331323331322331323223313221133   <<    D331212121133132233131323223313233313233313223313232233132211333   >>      D331212121133132233131323223313233313233313223313232233132211332   >>