声母倒着写：

w y sh chzh rs c z x q j hkgln tdfm p b

b [玻] p [坡] m [摸] f [佛]d [得] t [特] n [讷] l [勒]g [哥] k [科] h [喝] j [基] q [欺] x [希]z [资] c[雌] s [思] r [日] zh[知] ch [嗤] sh [诗]y [医] w [巫]

声母倒着写的顺序是先是W,再是y,再是S,再是声母c,再是声母Z,再是声母r,再是声母sh,再是声母ch,再是声母zh,再是声母X,再是声母q,再是声母j,再是声母h,再是声母...