C12121212311232322331313232233132333132333132233132323323132313223221
>>
C1212121231123232233131323223313233313233313223313232332313231322322
<<
C12121212311232322331313232233132333132333132233132323323132313223223
>>
C12121212311232322331313232233132333132333132233132323323132313223222
>>