mr. christianson. you all have accommodated the big ships from asia. and soon in a year or two when the panama canal has completed the expansion, they'll come to the east coast. you want to give any quick pointers what we could do that you've learned, lessons learned on handling those huge, huge containerships? >> senator nelson, thank you for the question. it is -- they are a game-changer. but the term of big ship is a changing term. when i started working in the port about ten years ago, a big ship was 8,000 teus. in 2012 the port of long beach started handling 14,000 teu ships. about the same time the new locks in the panama canal were going into construction, which can atom date a 13,000 teu ship. the ships we're handling now in the san pedro bay ports will not fit in the new locks on the new panama canal. we are customers at the port of long beach are ordering 20,000 teu ships. so it is very much a moving target. to our colleagues on the east coast they're already dealing with this with ships that are transiting the suez canal. it has to do with d