The airfield had two grass airstrips , initially at 1800 x 600 feet and 2000 x 600 feet and extended by 200 and 250 respectively in 1938 .
DET NOUN VERB NUM NOUN NOUN , ADV ADP NUM SYM NUM NOUN CCONJ NUM SYM NUM NOUN CCONJ VERB ADP NUM CCONJ NUM ADV ADP NUM .