S 1 : Trucks, trains planes and refrigerator ships are new ways of carrying food. P: In many countries, women carry food to market on their heads. Q: High in the Andes Mountains long lines of Illamas, each with a heavy bag of grain, pick their way along rocky trails. R: But a great deal of food is still carried on the heads of women and the backs of animals. S: Over the desert sands, camels carry loads of salt, dates and cheese from one oasis to another. S 6 : And in a lonely bay, a fisherman still rows home with the day's catch. The Proper sequence should be: