I1231333132333132313133313221323132313331323131123313233313233232211
>>
I123133313233313231313331322132313231333132313112331323331323323221
<<
I1231333132333132313133313221323132313331323131123313233313233232213
>>
I1231333132333132313133313221323132313331323131123313233313233232212
>>