C33111112112331313231323223313133112323132313111323132313231323132322221
>>
C3311111211233131323132322331313311232313231311132313231323132313232222
<<
C33111112112331313231323223313133112323132313111323132313231323132322223
>>
C33111112112331313231323223313133112323132313111323132313231323132322222
>>