n6ubi o6ubit p6ub q6ubi r6ubit
cxvbit dxvb exvbi fxvbit gxvb
1nwb 2nwbi 3nwbit 4nwb 5nwbi
qexbi rexbit sexb texbi uexbit
f5xbit g5xb h5xbi i5xbit j5xb