9 9 3
aa,ra,ca;aa,rb,cb;aa,rc,cc;ab,rd,cd;ab,re,ce;ab,rf,cf;ac,rg,cg;ac,rh,ch;ac,ri,ci;
aa,ra,cb;aa,rc,ca;aa,rb,cd;ab,re,cc;ab,rd,cf;ab,rg,ce;ac,rf,ch;ac,ri,cg;ac,rh,ci;
aa,rc,cb;aa,ra,cd;aa,re,ca;ab,rb,cf;ab,rg,cc;ab,rd,ch;ac,ri,ce;ac,rf,ci;ac,rh,cg;
ad,rc,cd;ad,re,cb;ad,ra,cf;ae,rg,ca;ae,rb,ch;ae,ri,cc;af,rd,ci;af,rh,ce;af,rf,cg;
ad,re,cd;ad,rc,cf;ad,rg,cb;ae,ra,ch;ae,ri,ca;ae,rb,ci;af,rh,cc;af,rd,cg;af,rf,ce;
ad,re,cf;ad,rg,cd;ad,rc,ch;ae,ri,cb;ae,ra,ci;ae,rh,ca;af,rb,cg;af,rf,cc;af,rd,ce;
ag,rg,cf;ag,re,ch;ag,ri,cd;ah,rc,ci;ah,rh,cb;ah,ra,cg;ai,rf,ca;ai,rb,ce;ai,rd,cc;
ag,rg,ch;ag,ri,cf;ag,re,ci;ah,rh,cd;ah,rc,cg;ah,rf,cb;ai,ra,ce;ai,rd,ca;ai,rb,cc;
ag,ri,ch;ag,rg,ci;ag,rh,cf;ah,re,cg;ah,rf,cd;ah,rc,ce;ai,rd,cb;ai,ra,cc;ai,rb,ca;
.2....1.3
365....5.
.7..6.7.9
....7....
..75967..
....4....
8.6.5..1.
.4....879
2.1....2.