1cks 2cksb 3cksb4 4cks 5cksb
q3ksb r3ksb4 s3ks t3ksb u3ksb4
fulsb4 guls hulsb iulsb4 juls
4kms 5kmsb 6kmsb4 7kms 8kmsb
tbnsb ubnsb4 vbns wbnsb xbnsb4