Answer
1-T
1.1-p 1.2-q 1.3-r
1.1.1-x 1.1.2-y 1.1.3-z
1.2.1-x 1.2.2-y 1.2.3-z
1.3.1-x 1.3.2-y 1.3.3-z
Work Step by Step
1-T
1.1-p 1.2-q 1.3-r
1.1.1-x 1.1.2-y 1.1.3-z
1.2.1-x 1.2.2-y 1.2.3-z
1.3.1-x 1.3.2-y 1.3.3-z
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