C22213323132313331323223313221211111211111333231333131332233121   >>    C2221332313231333132322331322121111121111133323133313133223312   <<    C22213323132313331323223313221211111211111333231333131332233123   >>      C22213323132313331323223313221211111211111333231333131332233122   >>