C222133313331333131123313231333133313331323212331333133321111321   >>    C22213331333133313112331323133313331333132321233133313332111132   <<    C222133313331333131123313231333133313331323212331333133321111323   >>      C222133313331333131123313231333133313331323212331333133321111322   >>