C222123232321333131133133313331333132313231333133321323312113221321   >>    C22212323232133313113313331333133313231323133313332132331211322132   <<    C222123232321333131133133313331333132313231333133321323312113221323   >>      C222123232321333131133133313331333132313231333133321323312113221322   >>