C222123232321333131133133313331333132313231333133311212312213213112111221   >>    C22212323232133313113313331333133313231323133313331121231221321311211122   <<    C222123232321333131133133313331333132313231333133311212312213213112111223   >>      C222123232321333131133133313331333132313231333133311212312213213112111222   >>