C212212121212113313132313112331313331313231333131213231323223321
>>
C21221212121211331313231311233131333131323133313121323132322332
<<
C212212121212113313132313112331313331313231333131213231323223323
>>
C212212121212113313132313112331313331313231333131213231323223322
>>