71q1 61q1nl 51q1n 41q1 31q1nl
ibq1nl hbq1n gbq1 fbq1nl ebq1n
tkp1n skp1 rkp1nl qkp1n pkp1
4to1 3to1nl 2to1n 1to1 0to1nl
f3n1nl e3n1n d3n1 c3n1nl b3n1n