jt1b kt1b5 lt1b5r mt1b nt1b5

8j2b5 9j2b5r ak2b bk2b5 ck2b5r

xa3b5r ya3b za3b5 0a3b5r 1a3b

m13b n13b5 o13b5r p13b q13b5

bs4b5 cs4b5r ds4b es4b5 fs4b5r