0f2rxt 1f2r 2f2rx 3f2rxt 4f2r

p62r q62rx r62rxt s62r t62rx

ex3rx fx3rxt gx3r hx3rx ix3rxt

3n4rxt 4n4r 5n4rx 6n4rxt 7n4r

se5r te5rx ue5rxt ve5r we5rx