 Complete the following phrase:  In company with I-121, I-122 departed Davao on 9 February 1942 to begin her third war patrol, with a primary mission of supporting an impending air attack on Port Darwin by planes from the aircraft carriers of Vice Admiral Chuichi Nagumos Mobile Force and land-based aircraft from both Ambon and Kendari, Celebes. She parted company with I-121 on 13 February 1942; while I-121 headed south, I-122 proceeded southeast to patrol west of the Torres Strait, where she had orders to attack Allied shipping as well as serve as a picket to watch for Allied ship movements. On 19 February 1942 at 09:57, 188 aircraft from Nagumos carriers began 