C222123232321333131133133313331323133313231323211113113323211321   >>    C22212323232133313113313331333132313331323132321111311332321132   <<    C222123232321333131133133313331323133313231323211113113323211323   >>      C222123232321333131133133313331323133313231323211113113323211322   >>