pond[6], tond[6], czop[6], tocz[6], ptoz[6], zond[5],
cod[5], doc[5], pod[5], pot[5], top[5], noc[4], dno[4], don[4], not[4], ton[4], doz[4], zon[3],
co[3], do[3], od[3], op[3], po[3], ot[3], to[3], no[2], on[2], oz[2],
