The Year of the Tiger is the first line of the couplet.
Analysis: this couplet from the point of view of level and oblique rhyme, the last word is "open" and "to" are light tone, so it can not be judged. To judge from the cause and effect relationship, "the year of the tiger lucky Hong Luck open" is the cause of the couplet, it is the first line. The "blessing of the heart" is the result of the couplet, and it is the next couplet.
The method of judging the couplet:
1, the last word of the couplet should be oblique, three and four for the end, and the last word of the couplet is flat, one and two.
2, cause and effect, because the upper line, the fruit of the lower line.
3, the order of time, the time before the upper couplet, the time after the lower couplet.
4, the size of the spatial scope, the smaller is the upper couplet, the larger is the lower couplet.