 Both time-independent cSTM where transition probabilities are constant over time  and time-dependent cSTM where transition probabilities vary over time are represented.
<fluency>  Both time-independent cSTM where transition probabilities are constant over time  and time-dependent cSTM where transition probabilities vary over time are represented.
 Both time-independent cSTM where transition probabilities are constant over time and time-dependent cSTMs, where transition probabilities vary over time are represented.