C312322331333132212111133133313331323133312111133133313311223321   >>    C31232233133313221211113313331333132313331211113313331331122332   <<    C312322331333132212111133133313331323133312111133133313311223323   >>      C312322331333132212111133133313331323133312111133133313311223322   >>