The goal of many tasks in the realm of sequence processing is to map a sequence of input data to a sequence of output labels. Long short-term memory (LSTM). a type of recurrent neural network (RNN). equipped with connectionist temporal classification (CTC) has been proved to be one of the most suitable tools for such tasks. https://www.marcelovicente.com/product-category/flairspray-decadance-spray-bottle/