Ohcanbohtosat - (("drama 20th century.") OR ("drama first century."))*
Ozuin - (("drama 20th century.") OR ("drama first century."))* - eai gávdnon bohtosat.
Gánnáha geahččalit iešguđetlágán čállinhámiid:
- "drama first century." »
 - "drama 20th century." »
 
Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.
- Seđđon ohcamiin sáhttet gávdnot ohcanbohtosat, main leat seammasullasaš sánit: (("drama 20th century.") OR ("drama first century."))~.
 - Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "((\"drama 20th century.\") OR (\"drama first century.\"))*".
 - Sáhtát oažžut eanet bohtosiid go sihkut aisttonmearkkaid: (( drama 20th century. ) OR ( drama first century. ))*.