C222123232321333131133133313331323133313231323222212122132223311   >>    C22212323232133313113313331333132313331323132322221212213222331   <<    C222123232321333131133133313331323133313231323222212122132223313   >>      C222123232321333131133133313331323133313231323222212122132223312   >>