One-Two-GO Airlines One-Two-GO Airlines One Two Go Airlines Co. Ltd () was a low-cost airline based in Don Mueang, Bangkok, Thailand. Its main base was Don Mueang International Airport, Bangkok. Always owned and managed by Orient Thai Airlines and owned by CEO Udom Tantiprasongchai and his wife Nina Tantriprasongchai, the One-Two-GO brand was retired in July 2010, and the aircraft re-branded as Orient Thai Airlines. The airline started operations on 3 December 2003. Following the crash of OG 269 in Phuket, Thailand on September 16, 2007, One-Two-GO was banned from flying in European Union nations due to safety concerns. On April 8,
Word (group theory) product of two words is obtained by concatenation: Even if the two words are reduced, the product may not be. The inverse of a word is obtained by inverting each generator, and switching the order of the elements: The product of a word with its inverse can be reduced to the empty word: You can move a generator from the beginning to the end of a word by conjugation: Given a presentation formula_19 for a group "G", the word problem is the algorithmic problem of deciding, given as input two words in "S", whether they represent the same element of