vsc4 wsc4t xsc4tu ysc4 zsc4t
kjd4t ljd4tu mjd4 njd4t ojd4tu
99d4tu aae4 bae4t cae4tu dae4
y0e4 z0e4t 00e4tu 10e4 20e4t
nrf4t orf4tu prf4 qrf4t rrf4tu