Repetitive output in ASR Inference Tutorial

[Manni-Arora]

Question

Repetitive output in ASR Inference Tutorial :
I get repetitive outputs in ASR Inference tutorial. I assume these are the n best hypothesis. Is there a way to change this?
image

Additional Context

I am using the following model:

inference_cmd = """./flashlight/build/bin/asr/fl_asr_tutorial_inference_ctc
--am_path=am_transformer_ctc_stride3_letters_300Mparams.bin
--tokens_path=tokens.txt
--lexicon_path=lexicon.txt
--lm_path=lm_common_crawl_small_4gram_prun0-6-15_200kvocab.bin
--logtostderr=true
--sample_rate=16000
--beam_size=50
--beam_size_token=30
--beam_threshold=100
--lm_weight=1.5
--word_score=0
--stderrthreshold=1
--colorlogtostderr=true
--audio_list=listfiles.lst"""