at3d bt3dh ct3dh4 dt3d et3dh

zj4dh 0j4dh4 1j4d 2j4dh 3j4dh4

oa5dh4 pa5d qa5dh ra5dh4 sa5d

d15d e15dh f15dh4 g15d h15dh

2r6dh 3r6dh4 4r6d 5r6dh 6r6dh4