The sales figure of two car dealers during January $2013$ showed that dealer $A$ sold $5$ deluxe, $3$ premium and $4$ standard cars, while dealer$B$ sold $7$ deluxe, $2$ premium and $3$ standard cars. Total sales over the $2$ month period of January-February revealed that dealer $A$ sold $8$ deluxe $7$ premium and $6$ standard cars. In the same $2$ month period, dealer $B$ sold $10$ deluxe, $5$ premium and $7$ standard cars. Write $2\times 3$ matrices summarizing sales data for January and $2$-month period for each dealer.