C333312111133133312111133133313331333131133231133133313331311113313112331322121
>>
C33331211113313331211113313331333133313113323113313331333131111331311233132212
<<
C333312111133133312111133133313331333131133231133133313331311113313112331322123
>>
C333312111133133312111133133313331333131133231133133313331311113313112331322122
>>