vul4 wul48 xul484 yul4 zul48
klm48 llm484 mlm4 nlm48 olm484
9bn484 acn4 bcn48 ccn484 dcn4
y2n4 z2n48 02n484 12n4 22n48
nto48 oto484 pto4 qto48 rto484