Five people, P$,$ Q$,$ R$,$ S and T$,$ are to work on the reception of a seminar, in rotation over a period of five days in a row. Three people are needed to work on the reception each day, and each person will work for $3$ days in total. We know the following things regarding when each person, P$,$ Q$,$ R$,$ S and T$,$ will work.

$$After working on reception for $1$ day, P will take the next day off.

$$Q will work for $3$ days in a row, and will work together with P on $2$ days.

$$On R$$s final day, R will work together with P and S$.$

$$S will work together with R on $2$ days, and together with Q on $1$ day.

$$T will work for $3$ days in a row, and only on T$$s final day work together with R$.$

In this case, which of the following statements can definitely be said to be correct?