C222123232321333131133133313331323133313231323222212122133223331   >>    C22212323232133313113313331333132313331323132322221212213322333   <<    C222123232321333131133133313331323133313231323222212122133223333   >>      C222123232321333131133133313331323133313231323222212122133223332   >>