C222123232321333131133133313331333132313231333133311212312213212111312321   >>    C22212323232133313113313331333133313231323133313331121231221321211131232   <<    C222123232321333131133133313331333132313231333133311212312213212111312323   >>      C222123232321333131133133313331333132313231333133311212312213212111312322   >>