C1232132322132332313231323131323132313221323132313231323231311211
>>
C123213232213233231323132313132313231322132313231323132323131121
<<
C1232132322132332313231323131323132313221323132313231323231311213
>>
C1232132322132332313231323131323132313221323132313231323231311212
>>