fwsrrw gwsr hwsrr iwsrrw jwsr

4mtr 5mtrr 6mtrrw 7mtr 8mtrr

tdurr udurrw vdur wdurr xdurrw

i4urrw j4ur k4urr l4urrw m4ur

7uvr 8uvrr 9uvrrw avvr bvvrr