C222123232321333131133133313331323133313231323211113113131121111   >>    C22212323232133313113313331333132313331323132321111311313112111   <<    C222123232321333131133133313331323133313231323211113113131121113   >>      C222123232321333131133133313331323133313231323211113113131121112   >>