wbkd2 xbkd20 ybkd zbkd2 0bkd20
l2kd20 m2kd n2kd2 o2kd20 p2kd
atld btld2 ctld20 dtld etld2
zjmd2 0jmd20 1jmd 2jmd2 3jmd20
oand20 pand qand2 rand20 sand