C222123232321333131133133313331323133313231323211113113322332321   >>    C22212323232133313113313331333132313331323132321111311332233232   <<    C222123232321333131133133313331323133313231323211113113322332323   >>      C222123232321333131133133313331323133313231323211113113322332322   >>