NR=1,k=a,string=pan
NR=1,k=b,string=pan
NR=2,k=a,string=eks
NR=2,k=b,string=pan
NR=3,k=aaa,string=wye
NR=3,k=b,string=wye
NR=4,k=a,string=eks
NR=4,k=bbb,string=wye
NR=5,k=a,string=wye
NR=5,k=b,string=pan
NR=6,k=a,string=zee
NR=6,k=b,string=pan
NR=7,k=a,string=eks
NR=7,k=b,string=zee
NR=8,k=a,string=zee
NR=8,k=b,string=wye
NR=9,k=aaa,string=hat
NR=9,k=bbb,string=wye
NR=10,k=a,string=pan
NR=10,k=b,string=wye
