C22212323232133313113313331333132313231333132313222131122222123321   >>    C2221232323213331311331333133313231323133313231322213112222212332   <<    C22212323232133313113313331333132313231333132313222131122222123323   >>      C22212323232133313113313331333132313231333132313222131122222123322   >>