C133323133112111133133313331333133313223331333133313331323213112321   >>    C13332313311211113313331333133313331322333133313331333132321311232   <<    C133323133112111133133313331333133313223331333133313331323213112323   >>      C133323133112111133133313331333133313223331333133313331323213112322   >>