C222123232321333131133133313331333132313231333133311212312213131121321   >>    C22212323232133313113313331333133313231323133313331121231221313112132   <<    C222123232321333131133133313331333132313231333133311212312213131121323   >>      C222123232321333131133133313331333132313231333133311212312213131121322   >>