C222123232321333131133133313331323132313331323112331233113331321   >>    C22212323232133313113313331333132313231333132311233123311333132   <<    C222123232321333131133133313331323132313331323112331233113331323   >>      C222123232321333131133133313331323132313331323112331233113331322   >>