C222123232321333131133133313331323133313231333133323311322233313233311   >>    C22212323232133313113313331333132313331323133313332331132223331323331   <<    C222123232321333131133133313331323133313231333133323311322233313233313   >>      C222123232321333131133133313331323133313231333133323311322233313233312   >>