C222123232321333131133133313331323133313231333131331131331112111221   >>    C22212323232133313113313331333132313331323133313133113133111211122   <<    C222123232321333131133133313331323133313231333131331131331112111223   >>      C222123232321333131133133313331323133313231333131331131331112111222   >>