Pihayngki aphccok nalkay-nun wi-lo/alay-lo cep-ko , swucik kkori nalkay(poco .nalkay)-lul wi-lo/alay-lo cep-eya pihayngki-ka nal-∅-l swu iss-∅-ta .
plane front wing-TOP upward/downward fold-and, horizontal tail wing(supplementary.wing)-ACC upward/downward fold-if plane-NOM fly-PRES-ADN SWU exist-PRES-DECL
Planes can fly if they fold the front and back wings upward/downward.