C312322331333132212111133133313331323133313221211111211331323222323321   >>    C31232233133313221211113313331333132313331322121111121133132322232332   <<    C312322331333132212111133133313331323133313221211111211331323222323323   >>      C312322331333132212111133133313331323133313221211111211331323222323322   >>