C222123232321333131133133313331323133313231323222212122122111311   >>    C22212323232133313113313331333132313331323132322221212212211131   <<    C222123232321333131133133313331323133313231323222212122122111313   >>      C222123232321333131133133313331323133313231323222212122122111312   >>