hefxh gefx fefxhw eefxh defx
snex rnexhw qnexh pnex onexhw
3wdxhw 2wdxh 1wdx 0wdxhw zwdxh
e6cxh d6cx c6cxhw b6cxh a6cx
pfcx ofcxhw nfcxh mfcx lfcxhw