A'ou (阿欧方言) or Red Gelao (红仡佬语) is an endangered Gelao language spoken by fewer than 100 people in Guizhou, China. Only the Hongfeng (红丰) and Bigong (比贡) dialects are still spoken, each with only a few dozen speakers.

A'ou (阿欧方言) or Red Gelao (红仡佬语) is an endangered Gelao language spoken by fewer than 100 people in Guizhou, China. Only the Hongfeng (红丰) and Bigong (比贡) dialects are still spoken, each with only a few dozen speakers.

A'ou (阿欧方言) or Red Gelao (红仡佬语) is an endangered Gelao language spoken by fewer than 100 people in Guizhou, China. Only the Hongfeng (红丰) and Bigong (比贡) dialects are still spoken, each with only a few dozen speakers.

A'ou (阿欧方言) or Red Gelao (红仡佬语) is an endangered Gelao language spoken by fewer than 100 people in Guizhou, China. Only the Hongfeng (红丰) and Bigong (比贡) dialects are still spoken, each with only a few dozen speakers.

A'ou (阿欧方言) or Red Gelao (红仡佬语) is an endangered Gelao language spoken by fewer than 100 people in Guizhou, China. Only the Hongfeng (红丰) and Bigong (比贡) dialects are still spoken, each with only a few dozen speakers.

A'ou (阿欧方言) or Red Gelao (红仡佬语) is an endangered Gelao language spoken by fewer than 100 people in Guizhou, China. Only the Hongfeng (红丰) and Bigong (比贡) dialects are still spoken, each with only a few dozen speakers.

A'ou (阿欧方言) or Red Gelao (红仡佬语) is an endangered Gelao language spoken by fewer than 100 people in Guizhou, China. Only the Hongfeng (红丰) and Bigong (比贡) dialects are still spoken, each with only a few dozen speakers.

A'ou (阿欧方言) or Red Gelao (红仡佬语) is an endangered Gelao language spoken by fewer than 100 people in Guizhou, China. Only the Hongfeng (红丰) and Bigong (比贡) dialects are still spoken, each with only a few dozen speakers.

A'ou (阿欧方言) or Red Gelao (红仡佬语) is an endangered Gelao language spoken by fewer than 100 people in Guizhou, China. Only the Hongfeng (红丰) and Bigong (比贡) dialects are still spoken, each with only a few dozen speakers.