C222123232321333131133133313331323133313231312323321322212233231   >>    C22212323232133313113313331333132313331323131232332132221223323   <<    C222123232321333131133133313331323133313231312323321322212233233   >>      C222123232321333131133133313331323133313231312323321322212233232   >>