qwamr rwamrv swam twamr uwamrv
fnbmrv gnbm hnbmr inbmrv jnbm
4dcm 5dcmr 6dcmrv 7dcm 8dcmr
t4cmr u4cmrv v4cm w4cmr x4cmrv
ivdmrv jvdm kvdmr lvdmrv mvdm