Ohcanbohtosat - (environmental OR environment) (production OR introduction )~
Ozuin - (environmental OR environment) (production OR introduction )~ - eai gávdnon bohtosat.
Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.
- Juos geavahat Boole operáhtoriid, dat fertejit čállojuvvot ollásit STUORA BUSTÁVAIGUIN: (environmental OR environment) (production OR introduction )~.
- Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "(environmental OR environment) (production OR introduction )~".
- Joker-mearkkaid geavahemiin sáhtát gávdnat earálágán sátnehámiid: (environmental OR environment) (production OR introduction )*.