2iac1 1iac 0iac12 ziac1 yiac

ds9b cs9b12 bs9b1 as9b 9r9b12

o18b12 n18b1 m18b l18b12 k18b1

za8b1 ya8b xa8b12 wa8b1 va8b

ak7b 9j7b12 8j7b1 7j7b 6j7b12