C222123232321333131133133313331323133313231323211113123133313211   >>    C22212323232133313113313331333132313331323132321111312313331321   <<    C222123232321333131133133313331323133313231323211113123133313213   >>      C222123232321333131133133313331323133313231323211113123133313212   >>