x1 relates to/is an instance of ce-ki-tau dialect x3 in aspect x2
ce-ki-tau dialects are a class of Lojban word-swapping dialects in which infrequently-used short cmavo (typically CV or CVV) are swapped with commonly used long cmavo (CV'V). There are several ce-ki-tau dialects, such as 2 to communicate x3 (si'o/du'u)">tcekitaujau. See bankle and banckle.