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