#= sunday letter: c, rule number: 28, next: 2049, prev: 1976
02-13=Tempora/Epi6-0;;1570 1888 1906 DA
04-12=XX-XX;;1888 1906
04-26=04-25~04-26;;DA
04-27=04-25;;1570 1888 1906
05-11=04-11;;1888 1906
05-30=05-27~05-30;;1888 1906
06-15=06-11~06-15;;1570 1888 1906
dirge1=01-28 02-03;;1570
dirge1=02-11;;1888 1906
dirge2=03-01 03-15 03-29 04-05 07-07 08-25 09-01 10-01 11-15;;1570
dirge2=03-01 03-15 03-29 09-03 10-11 11-26;;1888 1906