import tensorflow as tf

        d1, _ = tf.nn.seq2seq.embedding_rnn_seq2seq(
            enc_inp, dec_inp, cell, num_encoder_symbols=2,
            num_decoder_symbols=5, embedding_size=2, feed_previous=True)
        d2, _ = tf.nn.seq2seq.embedding_rnn_seq2seq(
            enc_inp, dec_inp2, cell, num_encoder_symbols=2,
            num_decoder_symbols=5, embedding_size=2, feed_previous=True)
