C312321323131323131232313231323132313331323331322132333132313331313331211
>>
C31232132313132313123231323132313231333132333132213233313231333131333121
<<
C312321323131323131232313231323132313331323331322132333132313331313331213
>>
C312321323131323131232313231323132313331323331322132333132313331313331212
>>