C222123232321333131133133313331333132313231333133311212312213212233131121211   >>    C22212323232133313113313331333133313231323133313331121231221321223313112121   <<    C222123232321333131133133313331333132313231333133311212312213212233131121213   >>      C222123232321333131133133313331333132313231333133311212312213212233131121212   >>