C222123232321333131133133313331333132313231333133311212312213213311331   >>    C22212323232133313113313331333133313231323133313331121231221321331133   <<    C222123232321333131133133313331333132313231333133311212312213213311333   >>      C222123232321333131133133313331333132313231333133311212312213213311332   >>