C222123232321333131133133313331323133313231323211113111122223331   >>    C22212323232133313113313331333132313331323132321111311112222333   <<    C222123232321333131133133313331323133313231323211113111122223333   >>      C222123232321333131133133313331323133313231323211113111122223332   >>