1 (4*3^22+7*3^21)*57/(19*27^4)^2
(4*3+7)*3'21*51/(19*27'4)'2
(12+7)*3'21*51/(19*27'4)'2
19*3'21*51/(19*27'4)'2
19*3'21*51
(19*27'4)'2
51
19*27
17
---
19*9
171
1 (4*3^22+7*3^21)*57/(19*27^4)^2
(4*3+7)*3'21*51/(19*27'4)'2
(12+7)*3'21*51/(19*27'4)'2
19*3'21*51/(19*27'4)'2
19*3'21*51
(19*27'4)'2
51
19*27
17
---
19*9
17
171