hbxxr gbxx fbxxrb ebxxr dbxx

skwx rkwxrb qkwxr pkwx okwxrb

3tvxrb 2tvxr 1tvx 0tvxrb ztvxr

e3uxr d3ux c3uxrb b3uxr a3ux

pcux ocuxrb ncuxr mcux lcuxrb