3npb76 2npb7 1npb 0npb76 znpb7
exob7 dxob cxob76 bxob7 axob
p6nb o6nb76 n6nb7 m6nb l6nb76
0fnb76 zfnb7 yfnb xfnb76 wfnb7
bpmb7 apmb 9omb76 8omb7 7omb