C121213213331322331313331311331312111133131133131133132313331323132112312231   >>    C12121321333132233131333131133131211113313113313113313231333132313211231223   <<    C121213213331322331313331311331312111133131133131133132313331323132112312233   >>      C121213213331322331313331311331312111133131133131133132313331323132112312232   >>