C222133313331333131123313231333133313331333132312111111321122321   >>    C22213331333133313112331323133313331333133313231211111132112232   <<    C222133313331333131123313231333133313331333132312111111321122323   >>      C222133313331333131123313231333133313331333132312111111321122322   >>