C222123232321333131133133313331323133313231232332323131121323311   >>    C22212323232133313113313331333132313331323123233232313112132331   <<    C222123232321333131133133313331323133313231232332323131121323313   >>      C222123232321333131133133313331323133313231232332323131121323312   >>