C222123232321333131133133313331323133313231323222212122321111311   >>    C22212323232133313113313331333132313331323132322221212232111131   <<    C222123232321333131133133313331323133313231323222212122321111313   >>      C222123232321333131133133313331323133313231323222212122321111312   >>