C222123232321333131133133313331323132313331323112331231323221213323111   >>    C22212323232133313113313331333132313231333132311233123132322121332311   <<    C222123232321333131133133313331323132313331323112331231323221213323113   >>      C222123232321333131133133313331323132313331323112331231323221213323112   >>